Android Maps ... Code to go back and forth in the tabs so error won't be raised

GoogleMapNavigationBackForth

        @Override
	public void onDestroyView ()
	{
		// This is necessary so that there is no error raised when you navigate back and forth from the mapfragment
	    try{
	      MapFragment fragment = ((MapFragment) getFragmentManager().findFragmentById(R.id.map));
	      FragmentTransaction ft = getActivity().getFragmentManager().beginTransaction();
	      ft.remove(fragment);
	      ft.commit();
	    }catch(Exception e){
	    }
	  super.onDestroyView();  
	}