Magic Cube

// This is necessary! Otherwise the ObjectPopup will not be re-created next time and we will still

// hold a reference to the old instance of the RubikActivity class (because setupObjectWindow is not

// going to be called)

// An reference to the old instance of RubikActivity will cause all sorts of strange issues.

    if( mObjectPopup!=null )

      {

      mObjectPopup.dismiss();

      mObjectPopup = null;

      }

    if( mMenuPopup!=null )

      {

      mMenuPopup.dismiss();

      mMenuPopup = null;

      }

    if( mPlayPopup!=null )

      {

      mPlayPopup.dismiss();

      mPlayPopup = null;

      }