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Added fix for issues #190 & #259 both rotation/orientation related

app/src/main/java/com/keylesspalace/tusky/MainActivity.java

@@ -18,6 +18,7 @@ package com.keylesspalace.tusky;
 import android.app.NotificationManager;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.res.Configuration;
 import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
@@ -553,4 +554,10 @@ public class MainActivity extends BaseActivity implements SFragment.OnUserRemove
             }
         }
     }
+
+    // Fix for GitHub issues #190, #259 (MainActivity won't restart on screen rotation.)
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        super.onConfigurationChanged(newConfig);
+    }
 }