/* (non-Javadoc)
  * @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
  */
 @Override
 public void dispose() {
   fPathViewer.removeEntriesChangedListener(this);
   super.dispose();
 }
 /* (non-Javadoc)
  * @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#updateLaunchConfigurationDialog()
  */
 @Override
 protected void updateLaunchConfigurationDialog() {
   if (getLaunchConfigurationDialog() != null) {
     super.updateLaunchConfigurationDialog();
   }
 }