Imports organized

61 files changed, 53 insertions, 277 deletions

diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrService.java b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
index 8a6bfc44..4ddf51fb 100644
--- a/src/main/java/eu/siacs/conversations/crypto/OtrService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/OtrService.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.crypto;
 
-import android.util.Log;
-
 import net.java.otr4j.OtrEngineHost;
 import net.java.otr4j.OtrException;
 import net.java.otr4j.OtrPolicy;
@@ -26,18 +24,13 @@ import java.security.spec.DSAPrivateKeySpec;
 import java.security.spec.DSAPublicKeySpec;
 import java.security.spec.InvalidKeySpecException;
 
-import org.json.JSONException;
-import org.json.JSONObject;
-
 import de.thedevstack.android.logcat.Logging;
-
-import eu.siacs.conversations.Config;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.generator.MessageGenerator;
 import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.xmpp.chatstate.ChatState;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
diff --git a/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java b/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
index ed67dc65..5afbe5c4 100644
--- a/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/PgpDecryptionService.java
@@ -2,15 +2,15 @@ package eu.siacs.conversations.crypto;
 
 import android.app.PendingIntent;
 
-import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.ui.UiCallback;
-
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 
+import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.ui.UiCallback;
+
 public class PgpDecryptionService {
 
 	private final XmppConnectionService xmppConnectionService;
diff --git a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
index b256b16f..40baa479 100644
--- a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
+++ b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
@@ -19,7 +19,6 @@ import java.net.URL;
 
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
-
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/External.java b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
index df92898c..8fd91cf4 100644
--- a/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
+++ b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java
@@ -1,6 +1,7 @@
 package eu.siacs.conversations.crypto.sasl;
 
 import android.util.Base64;
+
 import java.security.SecureRandom;
 
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/entities/Account.java b/src/main/java/eu/siacs/conversations/entities/Account.java
index 0f37ea61..69d7e94a 100644
--- a/src/main/java/eu/siacs/conversations/entities/Account.java
+++ b/src/main/java/eu/siacs/conversations/entities/Account.java
@@ -4,7 +4,6 @@ import android.content.ContentValues;
 import android.database.Cursor;
 import android.os.SystemClock;
 
-import eu.siacs.conversations.crypto.PgpDecryptionService;
 import net.java.otr4j.crypto.OtrCryptoEngineImpl;
 import net.java.otr4j.crypto.OtrCryptoException;
 
@@ -21,6 +20,7 @@ import java.util.concurrent.CopyOnWriteArraySet;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.OtrService;
+import eu.siacs.conversations.crypto.PgpDecryptionService;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.xmpp.XmppConnection;
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index 64472c8f..704bfcb1 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -19,9 +19,9 @@ import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
 import eu.siacs.conversations.Config;
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.xmpp.chatstate.ChatState;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index d7a4ef18..92eaa706 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -11,7 +11,6 @@ import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.MimeUtils;
-import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index 068dbf83..7f4ded11 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -7,17 +7,13 @@ import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
 
 import eu.siacs.conversations.R;
-import eu.siacs.conversations.crypto.PgpEngine;
-import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.forms.Data;
 import eu.siacs.conversations.xmpp.forms.Field;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.pep.Avatar;
-import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 
 @SuppressLint("DefaultLocale")
 public class MucOptions {
diff --git a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
index c30ae5d8..ec330f0d 100644
--- a/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java
@@ -12,11 +12,11 @@ import java.util.List;
 import java.util.Locale;
 import java.util.TimeZone;
 
+import de.thedevstack.conversationsplus.ConversationsPlusApplication;
+import de.tzur.conversations.Settings;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.PhoneHelper;
-import de.thedevstack.conversationsplus.ConversationsPlusApplication;
-import de.tzur.conversations.Settings;
 
 public abstract class AbstractGenerator {
 	private final String[] FEATURES = {
diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
index 854c5e6b..5bf26c7e 100644
--- a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java
@@ -16,7 +16,6 @@ import java.util.List;
 import java.util.Set;
 
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
index 9b5dabb0..496c0205 100644
--- a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
@@ -9,11 +9,7 @@ import java.util.Date;
 import java.util.Locale;
 import java.util.TimeZone;
 
-import net.java.otr4j.OtrException;
-import net.java.otr4j.session.Session;
-
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
index 910c43f3..fd3764d2 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpConnectionManager.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.http;
 
-import android.os.Build;
-
 import org.apache.http.conn.ssl.StrictHostnameVerifier;
 
 import java.io.IOException;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index 04f47fae..00416c94 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -3,7 +3,6 @@ package eu.siacs.conversations.http;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.PowerManager;
-import android.os.SystemClock;
 
 import java.io.BufferedInputStream;
 import java.io.IOException;
@@ -22,13 +21,12 @@ import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
-
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.services.AbstractConnectionManager;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
index 6d1ea732..7c8054cf 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpUploadConnection.java
@@ -4,7 +4,6 @@ import android.app.PendingIntent;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.PowerManager;
-import android.util.Log;
 import android.util.Pair;
 
 import java.io.FileNotFoundException;
@@ -12,10 +11,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
 import java.net.MalformedURLException;
-import java.net.Proxy;
 import java.net.URL;
 
 import javax.net.ssl.HttpsURLConnection;
@@ -23,7 +19,6 @@ import javax.net.ssl.HttpsURLConnection;
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.DownloadableFile;
diff --git a/src/main/java/eu/siacs/conversations/parser/AbstractParser.java b/src/main/java/eu/siacs/conversations/parser/AbstractParser.java
index d825543c..ad368f11 100644
--- a/src/main/java/eu/siacs/conversations/parser/AbstractParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/AbstractParser.java
@@ -1,7 +1,5 @@
 package eu.siacs.conversations.parser;
 
-import android.util.Log;
-
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index 4406a28a..40c60af3 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -24,7 +24,6 @@ import java.util.Map;
 import java.util.Set;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 99354100..e7dabd09 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -3,17 +3,17 @@ package eu.siacs.conversations.parser;
 import android.util.Log;
 import android.util.Pair;
 
-import eu.siacs.conversations.crypto.PgpDecryptionService;
 import net.java.otr4j.session.Session;
 import net.java.otr4j.session.SessionStatus;
 
 import java.util.ArrayList;
 import java.util.Set;
+
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.AvatarUtil;
-
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.crypto.PgpDecryptionService;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
index d55101da..2fe2c2ea 100644
--- a/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/PresenceParser.java
@@ -8,8 +8,6 @@ import java.util.List;
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.AvatarUtil;
 import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
-
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index 9060ab99..68fc6440 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -33,7 +33,6 @@ import java.util.Set;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.crypto.axolotl.SQLiteAxolotlStore;
@@ -46,12 +45,6 @@ import eu.siacs.conversations.entities.Roster;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteCantOpenDatabaseException;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
 public class DatabaseBackend extends SQLiteOpenHelper {
 
 	private static DatabaseBackend instance = null;
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index c03e5764..2fc4f3ef 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -21,7 +21,6 @@ import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.exceptions.FileCopyException;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.DownloadableFile;
diff --git a/src/main/java/eu/siacs/conversations/services/AbstractConnectionManager.java b/src/main/java/eu/siacs/conversations/services/AbstractConnectionManager.java
index d4626fc9..8d02f975 100644
--- a/src/main/java/eu/siacs/conversations/services/AbstractConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/services/AbstractConnectionManager.java
@@ -32,7 +32,6 @@ import javax.crypto.spec.SecretKeySpec;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.DownloadableFile;
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 
 public class AbstractConnectionManager {
 	protected XmppConnectionService mXmppConnectionService;
diff --git a/src/main/java/eu/siacs/conversations/services/AvatarService.java b/src/main/java/eu/siacs/conversations/services/AvatarService.java
index 2a128d24..93eb0889 100644
--- a/src/main/java/eu/siacs/conversations/services/AvatarService.java
+++ b/src/main/java/eu/siacs/conversations/services/AvatarService.java
@@ -20,9 +20,8 @@ import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
 import de.thedevstack.conversationsplus.utils.XmppSendUtil;
 import de.thedevstack.conversationsplus.xmpp.avatar.AvatarPacketGenerator;
 import de.thedevstack.conversationsplus.xmpp.avatar.AvatarPacketParser;
-
-import eu.siacs.conversations.R;
 import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Bookmark;
 import eu.siacs.conversations.entities.Contact;
diff --git a/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java b/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
index f4ccd70b..52894f07 100644
--- a/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
+++ b/src/main/java/eu/siacs/conversations/services/ContactChooserTargetService.java
@@ -1,7 +1,6 @@
 package eu.siacs.conversations.services;
 
 import android.annotation.TargetApi;
-import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -11,11 +10,8 @@ import android.graphics.drawable.Icon;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.SystemClock;
 import android.service.chooser.ChooserTarget;
 import android.service.chooser.ChooserTargetService;
-import android.util.DisplayMetrics;
-import android.util.Log;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/eu/siacs/conversations/services/ExportLogsService.java b/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
index 76983a90..01cc09c3 100644
--- a/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
+++ b/src/main/java/eu/siacs/conversations/services/ExportLogsService.java
@@ -6,6 +6,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 import android.support.v4.app.NotificationCompat;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
index ddaaa844..eb0862f0 100644
--- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
+++ b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
@@ -1,6 +1,5 @@
 package eu.siacs.conversations.services;
 
-import android.util.Log;
 import android.util.Pair;
 
 import java.math.BigInteger;
@@ -10,7 +9,6 @@ import java.util.Iterator;
 import java.util.List;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/services/NotificationService.java b/src/main/java/eu/siacs/conversations/services/NotificationService.java
index fd5e4aeb..3969b9b1 100644
--- a/src/main/java/eu/siacs/conversations/services/NotificationService.java
+++ b/src/main/java/eu/siacs/conversations/services/NotificationService.java
@@ -1,16 +1,13 @@
 package eu.siacs.conversations.services;
 
-import android.annotation.SuppressLint;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.os.Build;
-import android.os.PowerManager;
 import android.os.SystemClock;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.NotificationCompat.BigPictureStyle;
@@ -18,7 +15,6 @@ import android.support.v4.app.NotificationCompat.Builder;
 import android.support.v4.app.TaskStackBuilder;
 import android.text.Html;
 import android.util.DisplayMetrics;
-import android.util.Log;
 
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -29,8 +25,6 @@ import java.util.Calendar;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
@@ -44,10 +38,8 @@ import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.ui.ManageAccountActivity;
-import eu.siacs.conversations.ui.TimePreference;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.UIHelper;
-import eu.siacs.conversations.xmpp.XmppConnection;
 
 public class NotificationService {
 
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 335f79c9..363c5e5e 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -59,19 +59,15 @@ import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import de.duenndns.ssl.MemorizingTrustManager;
-
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.exceptions.FileCopyException;
-import de.thedevstack.conversationsplus.utils.AvatarUtil;
 import de.thedevstack.conversationsplus.utils.FileHelper;
 import de.thedevstack.conversationsplus.utils.ImageUtil;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
 import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
-import de.thedevstack.conversationsplus.utils.XmppSendUtil;
 import de.tzur.conversations.Settings;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.PgpEngine;
@@ -82,8 +78,6 @@ import eu.siacs.conversations.entities.Blockable;
 import eu.siacs.conversations.entities.Bookmark;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
@@ -126,11 +120,9 @@ import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
 import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
 import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
-import eu.siacs.conversations.xmpp.pep.Avatar;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
 import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
-
 import me.leolin.shortcutbadger.ShortcutBadger;
 
 public class XmppConnectionService extends Service implements OnPhoneContactsLoadedListener {
diff --git a/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java b/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
index f55c99f3..1cc8fd29 100644
--- a/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ChangePasswordActivity.java
@@ -9,8 +9,6 @@ import android.widget.Toast;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class ChangePasswordActivity extends XmppActivity implements XmppConnectionService.OnAccountPasswordChanged {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index f6426ff2..638d6191 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -6,7 +6,6 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.IntentSender.SendIntentException;
-import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.ContextMenu;
diff --git a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
index 1fb13d4e..d284fb2d 100644
--- a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
@@ -6,15 +6,12 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentSender.SendIntentException;
-import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.CommonDataKinds;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Intents;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -37,7 +34,6 @@ import java.util.List;
 
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.PgpEngine;
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index c1b775ce..37be65a9 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -36,10 +36,6 @@ import android.widget.Toast;
 
 import net.java.otr4j.session.SessionStatus;
 
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.ui.dialogs.UserDecisionDialog;
-import de.thedevstack.conversationsplus.ui.listeners.ResizePictureUserDecisionListener;
-import de.timroes.android.listview.EnhancedListView;
 import org.openintents.openpgp.util.OpenPgpApi;
 
 import java.util.ArrayList;
@@ -47,6 +43,9 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.thedevstack.conversationsplus.ui.dialogs.UserDecisionDialog;
+import de.thedevstack.conversationsplus.ui.listeners.ResizePictureUserDecisionListener;
 import de.timroes.android.listview.EnhancedListView;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 10fee99f..169c5bbe 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -8,7 +8,6 @@ import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.IntentSender;
 import android.content.IntentSender.SendIntentException;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
@@ -24,8 +23,6 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.AbsListView;
-import android.widget.AbsListView.OnScrollListener;
 import android.widget.AdapterView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.ImageButton;
@@ -44,26 +41,20 @@ import net.java.otr4j.session.SessionStatus;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.NoSuchElementException;
-import java.util.concurrent.ConcurrentLinkedQueue;
 
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.thedevstack.conversationsplus.ui.dialogs.MessageDetailsDialog;
-
-import eu.siacs.conversations.ui.listeners.ConversationSwipeRefreshListener;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
-import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.Presences;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.XmppActivity.OnPresenceSelected;
diff --git a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
index 27394527..3765c764 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
@@ -32,17 +32,17 @@ import android.widget.TableLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
 import java.util.Set;
 
+import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.AvatarService;
-import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
+import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested;
 import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.UIHelper;
diff --git a/src/main/java/eu/siacs/conversations/ui/EditMessage.java b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
index 4f273882..06868a98 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditMessage.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
@@ -4,7 +4,6 @@ import android.content.Context;
 import android.os.Handler;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
-import android.widget.EditText;
 
 import eu.siacs.conversations.Config;
 import github.ankushsachdeva.emojicon.EmojiconEditText;
diff --git a/src/main/java/eu/siacs/conversations/ui/EnterJidDialog.java b/src/main/java/eu/siacs/conversations/ui/EnterJidDialog.java
index bb55420d..8de2685d 100644
--- a/src/main/java/eu/siacs/conversations/ui/EnterJidDialog.java
+++ b/src/main/java/eu/siacs/conversations/ui/EnterJidDialog.java
@@ -2,8 +2,6 @@ package eu.siacs.conversations.ui;
 
 import android.app.AlertDialog;
 import android.content.Context;
-import android.content.DialogInterface.OnClickListener;
-import android.content.DialogInterface;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ArrayAdapter;
diff --git a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
index a6fb0fea..ac53303c 100644
--- a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java
@@ -15,13 +15,14 @@ import android.view.ContextMenu.ContextMenuInfo;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.ContextMenu.ContextMenuInfo;
 import android.widget.AdapterView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
 import android.widget.Toast;
 
+import org.openintents.openpgp.util.OpenPgpApi;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -35,8 +36,6 @@ import eu.siacs.conversations.ui.adapter.AccountAdapter;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import org.openintents.openpgp.util.OpenPgpApi;
-
 public class ManageAccountActivity extends XmppActivity implements OnAccountUpdate, KeyChainAliasCallback, XmppConnectionService.OnAccountCreated {
 
 	private final String STATE_SELECTED_ACCOUNT = "selected_account";
diff --git a/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java b/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
index c70499a9..5def0f84 100644
--- a/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
@@ -15,22 +15,19 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import de.thedevstack.conversationsplus.utils.ImageUtil;
 import com.soundcloud.android.crop.Crop;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 
+import de.thedevstack.conversationsplus.utils.ImageUtil;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.AvatarService;
-import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.utils.ExifHelper;
 import eu.siacs.conversations.utils.FileUtils;
 import eu.siacs.conversations.utils.PhoneHelper;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.pep.Avatar;
 
 public class PublishProfilePictureActivity extends XmppActivity {
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index 05c9eea7..0d8dd625 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -1,20 +1,5 @@
 package eu.siacs.conversations.ui;
 
-import java.security.KeyStoreException;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Locale;
-
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-import de.tzur.conversations.Settings;
-import de.duenndns.ssl.MemorizingTrustManager;
-
-import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.xmpp.XmppConnection;
-import github.ankushsachdeva.emojicon.EmojiconHandler;
-
 import android.app.AlertDialog;
 import android.app.FragmentManager;
 import android.content.DialogInterface;
@@ -27,7 +12,6 @@ import android.preference.Preference;
 import android.preference.PreferenceCategory;
 import android.preference.PreferenceManager;
 import android.preference.PreferenceScreen;
-import android.util.Log;
 import android.widget.Toast;
 
 import java.security.KeyStoreException;
diff --git a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
index d0cfe558..2aa1e89d 100644
--- a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
@@ -15,15 +15,13 @@ import android.widget.Toast;
 
 import java.net.URLConnection;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
-import eu.siacs.conversations.Config;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.ui.dialogs.UserDecisionDialog;
 import de.thedevstack.conversationsplus.ui.listeners.ResizePictureUserDecisionListener;
 import de.thedevstack.conversationsplus.ui.listeners.ShareWithResizePictureUserDecisionListener;
-
+import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
diff --git a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
index c9638e18..ba685dcf 100644
--- a/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java
@@ -56,7 +56,6 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index efb498ac..761d3943 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -41,7 +41,6 @@ import android.os.SystemClock;
 import android.preference.PreferenceManager;
 import android.text.InputType;
 import android.util.DisplayMetrics;
-import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -71,7 +70,6 @@ import java.util.concurrent.RejectedExecutionException;
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.ImageUtil;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
@@ -81,7 +79,6 @@ import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.MucOptions;
 import eu.siacs.conversations.entities.Presences;
-import eu.siacs.conversations.services.AvatarService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
 import eu.siacs.conversations.ui.widget.Switch;
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
index 24b58af4..4ab47b37 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/AccountAdapter.java
@@ -1,13 +1,5 @@
 package eu.siacs.conversations.ui.adapter;
 
-import java.util.List;
-
-import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.services.AvatarService;
-import eu.siacs.conversations.ui.XmppActivity;
-import eu.siacs.conversations.ui.ManageAccountActivity;
-
 import android.content.Context;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -22,6 +14,7 @@ import java.util.List;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.services.AvatarService;
 import eu.siacs.conversations.ui.ManageAccountActivity;
 import eu.siacs.conversations.ui.XmppActivity;
 import eu.siacs.conversations.ui.widget.Switch;
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
index b4069fd1..1a619e02 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ConversationAdapter.java
@@ -3,6 +3,7 @@ package eu.siacs.conversations.ui.adapter;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
+import android.graphics.Color;
 import android.graphics.Typeface;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ -19,35 +20,18 @@ import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.concurrent.RejectedExecutionException;
 
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.ui.listeners.ShowResourcesListDialogListener;
 import de.tzur.conversations.Settings;
-
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.entities.Transferable;
-import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Presences;
+import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.services.AvatarService;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.ui.XmppActivity;
 import eu.siacs.conversations.utils.UIHelper;
-import github.ankushsachdeva.emojicon.EmojiconTextView;
-
-import android.content.Context;
-import android.graphics.Color;
-import android.graphics.Typeface;
-import android.preference.PreferenceManager;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.ImageView;
-import android.widget.TextView;
 
 public class ConversationAdapter extends ArrayAdapter<Conversation> {
 
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
index 90d5a382..027c8686 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java
@@ -1,28 +1,11 @@
 package eu.siacs.conversations.ui.adapter;
 
-import java.lang.ref.WeakReference;
-import java.util.List;
-import java.util.concurrent.RejectedExecutionException;
-
-import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-
-import de.tzur.conversations.Settings;
-
-import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.ListItem;
-import eu.siacs.conversations.services.AvatarService;
-import eu.siacs.conversations.ui.XmppActivity;
-import eu.siacs.conversations.utils.UIHelper;
-import eu.siacs.conversations.xmpp.jid.Jid;
-
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.os.AsyncTask;
-import android.preference.PreferenceManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -31,6 +14,19 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import java.lang.ref.WeakReference;
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
+import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
+import de.tzur.conversations.Settings;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.ListItem;
+import eu.siacs.conversations.services.AvatarService;
+import eu.siacs.conversations.ui.XmppActivity;
+import eu.siacs.conversations.utils.UIHelper;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
 public class ListItemAdapter extends ArrayAdapter<ListItem> {
 
 	protected XmppActivity activity;
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index f87b3d51..d1db6667 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -11,7 +11,6 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.AsyncTask;
-import android.preference.PreferenceManager;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.Spanned;
@@ -37,26 +36,21 @@ import java.util.concurrent.RejectedExecutionException;
 import java.util.regex.Matcher;
 
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Message.FileParams;
 import eu.siacs.conversations.entities.Transferable;
-import eu.siacs.conversations.services.AvatarService;
 import eu.siacs.conversations.persistance.FileBackend;
+import eu.siacs.conversations.services.AvatarService;
 import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.GeoHelper;
 import eu.siacs.conversations.utils.UIHelper;
 
-import github.ankushsachdeva.emojicon.EmojiconTextView;
-
 public class MessageAdapter extends ArrayAdapter<Message> {
 
 	private static final int SENT = 0;
diff --git a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
index 3a21ade3..3b051191 100644
--- a/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
+++ b/src/main/java/eu/siacs/conversations/ui/forms/FormFieldWrapper.java
@@ -4,13 +4,11 @@ import android.content.Context;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.StyleSpan;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 
 import java.util.List;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.xmpp.forms.Field;
 
diff --git a/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java b/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
index e698c9b2..9d508357 100644
--- a/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
+++ b/src/main/java/eu/siacs/conversations/ui/listeners/ConversationSwipeRefreshListener.java
@@ -8,7 +8,6 @@ import com.orangegangsters.github.swipyrefreshlayout.library.SwipyRefreshLayoutD
 import java.util.List;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Conversation;
diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
index 4850f19d..1ef5fb3f 100644
--- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
@@ -12,7 +12,6 @@ import java.security.MessageDigest;
 import java.security.cert.CertificateEncodingException;
 import java.security.cert.CertificateParsingException;
 import java.security.cert.X509Certificate;
-import java.security.SecureRandom;
 import java.text.Normalizer;
 import java.util.ArrayList;
 import java.util.Arrays;
diff --git a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
index 6da9c7e8..1568eb8c 100644
--- a/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/DNSHelper.java
@@ -13,6 +13,7 @@ import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.TreeSet;
 import java.util.regex.Pattern;
 
 import de.measite.minidns.Client;
@@ -20,16 +21,12 @@ import de.measite.minidns.DNSMessage;
 import de.measite.minidns.Record;
 import de.measite.minidns.Record.CLASS;
 import de.measite.minidns.Record.TYPE;
-import de.measite.minidns.record.SRV;
 import de.measite.minidns.record.Data;
+import de.measite.minidns.record.SRV;
 import de.measite.minidns.util.NameUtil;
-
-import java.util.TreeSet;
-
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusApplication;
 import de.thedevstack.conversationsplus.dto.SrvRecord;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
diff --git a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
index 892d5a00..0f3850f4 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExceptionHelper.java
@@ -4,13 +4,10 @@ import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
-import android.content.SharedPreferences;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
-import android.preference.PreferenceManager;
 import android.text.format.DateUtils;
-import android.util.Log;
 
 import java.io.BufferedReader;
 import java.io.FileInputStream;
@@ -20,7 +17,6 @@ import java.util.List;
 
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
@@ -31,17 +27,6 @@ import eu.siacs.conversations.ui.ConversationActivity;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.SharedPreferences;
-import android.content.DialogInterface.OnClickListener;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.preference.PreferenceManager;
-import android.text.format.DateUtils;
-
 public class ExceptionHelper {
 	public static void init(Context context) {
 		if (!(Thread.getDefaultUncaughtExceptionHandler() instanceof ExceptionHandler)) {
diff --git a/src/main/java/eu/siacs/conversations/utils/ExifHelper.java b/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
index eac2d0f0..5e465e94 100644
--- a/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/ExifHelper.java
@@ -16,11 +16,11 @@
 
 package eu.siacs.conversations.utils;
 
-import de.thedevstack.android.logcat.Logging;
-
 import java.io.IOException;
 import java.io.InputStream;
 
+import de.thedevstack.android.logcat.Logging;
+
 public class ExifHelper {
     private static final String TAG = "CameraExif";
 
diff --git a/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java b/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
index 03adbfcd..6c1b4bef 100644
--- a/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/PhoneHelper.java
@@ -1,8 +1,5 @@
 package eu.siacs.conversations.utils;
 
-import java.util.List;
-import java.util.concurrent.RejectedExecutionException;
-
 import android.Manifest;
 import android.content.Context;
 import android.content.CursorLoader;
@@ -16,6 +13,9 @@ import android.os.Bundle;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Profile;
 
+import java.util.List;
+import java.util.concurrent.RejectedExecutionException;
+
 public class PhoneHelper {
 
 	public static void loadPhoneContacts(Context context, final List<Bundle> phoneContacts, final OnPhoneContactsLoadedListener listener) {
diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index e1b1a2a9..ae5d97d9 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -6,38 +6,20 @@ import android.text.format.DateUtils;
 import android.util.Pair;
 
 import java.math.BigDecimal;
-import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.net.URLConnection;
 import java.util.Calendar;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
 import java.util.Locale;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.regex.Pattern;
-import java.util.regex.Matcher;
 
-import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Presences;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Presences;
 import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-import android.content.Context;
-import android.text.format.DateFormat;
-import android.text.format.DateUtils;
-import android.text.Spannable.Factory;
-import android.text.style.ImageSpan;
-import android.text.Spannable;
-import android.util.Pair;
-
 public class UIHelper {
 
 	private static String BLACK_HEART_SUIT = "\u2665";
diff --git a/src/main/java/eu/siacs/conversations/xml/Element.java b/src/main/java/eu/siacs/conversations/xml/Element.java
index 90eb112d..9152c679 100644
--- a/src/main/java/eu/siacs/conversations/xml/Element.java
+++ b/src/main/java/eu/siacs/conversations/xml/Element.java
@@ -5,7 +5,6 @@ import java.util.Hashtable;
 import java.util.List;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.utils.XmlHelper;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
diff --git a/src/main/java/eu/siacs/conversations/xml/XmlReader.java b/src/main/java/eu/siacs/conversations/xml/XmlReader.java
index a58dc43f..74e65fcd 100644
--- a/src/main/java/eu/siacs/conversations/xml/XmlReader.java
+++ b/src/main/java/eu/siacs/conversations/xml/XmlReader.java
@@ -2,7 +2,6 @@ package eu.siacs.conversations.xml;
 
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
-import android.util.Log;
 import android.util.Xml;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -12,11 +11,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 
 public class XmlReader {
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 30d68a67..e69e73b5 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -1,10 +1,7 @@
 package eu.siacs.conversations.xmpp;
 
-import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
-import android.os.Bundle;
-import android.os.Parcelable;
 import android.os.PowerManager;
 import android.os.PowerManager.WakeLock;
 import android.os.SystemClock;
@@ -14,7 +11,6 @@ import android.util.Log;
 import android.util.Pair;
 import android.util.SparseArray;
 
-import org.apache.http.conn.ssl.StrictHostnameVerifier;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.xmlpull.v1.XmlPullParserException;
@@ -22,29 +18,23 @@ import org.xmlpull.v1.XmlPullParserException;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
 import java.math.BigInteger;
 import java.net.ConnectException;
-import java.net.IDN;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
-import java.net.UnknownHostException;
 import java.net.URL;
+import java.net.UnknownHostException;
 import java.security.KeyManagementException;
 import java.security.NoSuchAlgorithmException;
 import java.security.Principal;
 import java.security.PrivateKey;
 import java.security.cert.X509Certificate;
 import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.List;
-import java.util.Map;
 import java.util.Map.Entry;
 import java.util.TreeSet;
 
@@ -56,10 +46,9 @@ import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.X509KeyManager;
 import javax.net.ssl.X509TrustManager;
 
+import de.duenndns.ssl.MemorizingTrustManager;
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.dto.SrvRecord;
-
-import de.duenndns.ssl.MemorizingTrustManager;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.XmppDomainVerifier;
 import eu.siacs.conversations.crypto.sasl.DigestMd5;
@@ -71,7 +60,6 @@ import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.generator.IqGenerator;
 import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.DNSHelper;
 import eu.siacs.conversations.utils.SSLSocketHelper;
 import eu.siacs.conversations.utils.SocksSocketFactory;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index dbdce8b6..e92acce4 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -2,7 +2,6 @@ package eu.siacs.conversations.xmpp.jingle;
 
 import android.content.Intent;
 import android.net.Uri;
-import android.util.Log;
 import android.util.Pair;
 
 import java.io.FileNotFoundException;
@@ -16,14 +15,9 @@ import java.util.Locale;
 import java.util.Map.Entry;
 import java.util.concurrent.ConcurrentHashMap;
 
-import android.content.Intent;
-import android.net.Uri;
-import android.os.SystemClock;
-
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.utils.MessageUtil;
-
 import de.thedevstack.conversationsplus.utils.StreamUtil;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
@@ -31,9 +25,7 @@ import eu.siacs.conversations.crypto.axolotl.OnMessageCreatedCallback;
 import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.TransferablePlaceholder;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
index 3be1276d..f4a069bc 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -1,20 +1,16 @@
 package eu.siacs.conversations.xmpp.jingle;
 
 import android.annotation.SuppressLint;
-import android.util.Log;
 
 import java.math.BigInteger;
 import java.security.SecureRandom;
 import java.util.HashMap;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
-import android.annotation.SuppressLint;
 
 import de.thedevstack.android.logcat.Logging;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Transferable;
 import eu.siacs.conversations.services.AbstractConnectionManager;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
index d1cd20fa..3800b94f 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -1,7 +1,6 @@
 package eu.siacs.conversations.xmpp.jingle;
 
 import android.util.Base64;
-import android.util.Log;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -10,15 +9,11 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
-import android.util.Base64;
-
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
index c4c96ea2..6400f123 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleSocks5Transport.java
@@ -1,28 +1,22 @@
 package eu.siacs.conversations.xmpp.jingle;
 
 import android.os.PowerManager;
-import android.util.Log;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.net.InetAddress;
 import java.net.InetSocketAddress;
-import java.net.Proxy;
 import java.net.Socket;
 import java.net.SocketAddress;
 import java.net.UnknownHostException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
 
 import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.utils.StreamUtil;
-
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.utils.CryptoHelper;
 import eu.siacs.conversations.utils.SocksSocketFactory;
 
diff --git a/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java b/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
index e7539c62..941b4b5f 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/stanzas/MessagePacket.java
@@ -2,8 +2,6 @@ package eu.siacs.conversations.xmpp.stanzas;
 
 import android.util.Pair;
 
-import java.text.ParseException;
-
 import eu.siacs.conversations.parser.AbstractParser;
 import eu.siacs.conversations.xml.Element;