npe checks

2 files changed, 8 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
index 43aa7c292..7736aa0ba 100644
--- a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
+++ b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
@@ -3163,7 +3163,10 @@ public class XmppConnectionService extends Service {
                 disconnect(account, force || account.getTrueStatus().isError() || !hasInternet);
                 account.getRoster().clearPresences();
                 connection.resetEverything();
-                account.getAxolotlService().resetBrokenness();
+                final AxolotlService axolotlService = account.getAxolotlService();
+                if (axolotlService != null) {
+                    axolotlService.resetBrokenness();
+                }
                 if (!hasInternet) {
                     account.setStatus(Account.State.NO_INTERNET);
                 }
diff --git a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
index 0e05a2775..4a93d1eb6 100644
--- a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
+++ b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
@@ -102,7 +102,7 @@ public class XmppConnection implements Runnable {
     private final WakeLock wakeLock;
     private Socket socket;
     private XmlReader tagReader;
-    private TagWriter tagWriter;
+    private TagWriter tagWriter = new TagWriter();
     private final Features features = new Features(this);
     private boolean needsBinding = true;
     private boolean shouldAuthenticate = true;
@@ -480,7 +480,9 @@ public class XmppConnection implements Runnable {
         }
         this.socket = socket;
         tagReader = new XmlReader(wakeLock);
-        if (tagWriter != null) tagWriter.forceClose();
+        if (tagWriter != null) {
+            tagWriter.forceClose();
+        }
         tagWriter = new TagWriter();
         tagWriter.setOutputStream(socket.getOutputStream());
         tagReader.setInputStream(socket.getInputStream());