Code clean up

4 files changed, 15 insertions, 15 deletions

diff --git a/src/main/java/de/pixart/messenger/ui/BlocklistActivity.java b/src/main/java/de/pixart/messenger/ui/BlocklistActivity.java
index 3ee40aa7f..175702b08 100644
--- a/src/main/java/de/pixart/messenger/ui/BlocklistActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/BlocklistActivity.java
@@ -19,7 +19,7 @@ import de.pixart.messenger.xmpp.OnUpdateBlocklist;
 import de.pixart.messenger.xmpp.jid.Jid;
 
 public class BlocklistActivity extends AbstractSearchableListItemActivity implements OnUpdateBlocklist {
-    private List<String> mKnownHosts = new ArrayList<String>();
+    private List<String> mKnownHosts = new ArrayList<>();
     private Account account = null;
 
     @Override
diff --git a/src/main/java/de/pixart/messenger/ui/ChooseContactActivity.java b/src/main/java/de/pixart/messenger/ui/ChooseContactActivity.java
index b1dd48a5f..86f7902c9 100644
--- a/src/main/java/de/pixart/messenger/ui/ChooseContactActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ChooseContactActivity.java
@@ -29,7 +29,7 @@ import de.pixart.messenger.entities.ListItem;
 import de.pixart.messenger.xmpp.jid.Jid;
 
 public class ChooseContactActivity extends AbstractSearchableListItemActivity {
-    private List<String> mActivatedAccounts = new ArrayList<String>();
+    private List<String> mActivatedAccounts = new ArrayList<>();
     private List<String> mKnownHosts;
 
     private Set<Contact> selected;
@@ -61,7 +61,7 @@ public class ChooseContactActivity extends AbstractSearchableListItemActivity {
                             InputMethodManager.HIDE_IMPLICIT_ONLY);
                     MenuInflater inflater = getMenuInflater();
                     inflater.inflate(R.menu.select_multiple, menu);
-                    selected = new HashSet<Contact>();
+                    selected = new HashSet<>();
                     return true;
                 }
 
diff --git a/src/main/java/de/pixart/messenger/ui/ConferenceDetailsActivity.java b/src/main/java/de/pixart/messenger/ui/ConferenceDetailsActivity.java
index a040e1964..77c5c255a 100644
--- a/src/main/java/de/pixart/messenger/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ConferenceDetailsActivity.java
@@ -324,7 +324,7 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
             case R.id.action_advanced_mode:
                 this.mAdvancedMode = !menuItem.isChecked();
                 menuItem.setChecked(this.mAdvancedMode);
-                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).commit();
+                getPreferences().edit().putBoolean("advanced_muc_mode", mAdvancedMode).apply();
                 mConferenceInfoTable.setVisibility(this.mAdvancedMode ? View.VISIBLE : View.GONE);
                 invalidateOptionsMenu();
                 updateView();
diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
index 50b93cf5e..d8eb6eac2 100644
--- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
+++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java
@@ -452,17 +452,17 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
     }
 
     public void setupIme() {
-        if (activity == null) {
-            return;
-        } else if (activity.usingEnterKey() && activity.enterIsSend()) {
-            mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
-            mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
-        } else if (activity.usingEnterKey()) {
-            mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
-            mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
-        } else {
-            mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
-            mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
+        if (activity != null) {
+            if (activity.usingEnterKey() && activity.enterIsSend()) {
+                mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_FLAG_MULTI_LINE));
+                mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
+            } else if (activity.usingEnterKey()) {
+                mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
+                mEditMessage.setInputType(mEditMessage.getInputType() & (~InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE));
+            } else {
+                mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
+                mEditMessage.setInputType(mEditMessage.getInputType() | InputType.TYPE_TEXT_VARIATION_SHORT_MESSAGE);
+            }
         }
     }