Remember connection state (so you don't have to start a full node whenever you lost your WiFi connection)

app/src/main/java/ch/dissem/apps/abit/AddressDetailFragment.java

@@ -65,14 +65,6 @@ public class AddressDetailFragment extends Fragment {
      */
     private BitmessageAddress item;
 
-
-    /**
-     * Mandatory empty constructor for the fragment manager to instantiate the
-     * fragment (e.g. upon screen orientation changes).
-     */
-    public AddressDetailFragment() {
-    }
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);