changes due to CR

src/com/owncloud/android/ui/fragment/ExtendedListFragment.java

@@ -308,7 +308,7 @@ public class ExtendedListFragment extends Fragment
         }
 
         SharedPreferences appPreferences = PreferenceManager
-                .getDefaultSharedPreferences(MainApp.getAppContext());
+                .getDefaultSharedPreferences(getContext());
         mScale = appPreferences.getFloat(GRID_COLUMNS, -1.0f);
     }