HandleAdapterFactory.getInstance( ).getLibraryHandleAdapter( (LibraryHandle) getModel( ) ).removePropertyChangeListener( this );
HandleAdapterFactory.getInstance( ) .getLibraryHandleAdapter( getModel( ) ) .removePropertyChangeListener( this );
	public void deactivate( )	{		HandleAdapterFactory.getInstance( ).getLibraryHandleAdapter(				(LibraryHandle) getModel( ) ).removePropertyChangeListener(				this );		super.deactivate( );	}