Fix IllegalStateException on Toolbar while activity recreation

Signed-off-by: Unpublished <unpublished@gmx.net>

src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java

@@ -228,11 +228,12 @@ public class FileDisplayActivity extends FileActivity
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Log_OC.v(TAG, "onCreate() start");
-        super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
 
         // Set the default theme to replace the launch screen theme.
         setTheme(R.style.Theme_ownCloud_Toolbar_Drawer);
 
+        super.onCreate(savedInstanceState); // this calls onAccountChanged() when ownCloud Account is valid
+
         /// Load of saved instance state
         if (savedInstanceState != null) {
             mWaitingToPreview = savedInstanceState.getParcelable(FileDisplayActivity.KEY_WAITING_TO_PREVIEW);