getCustomizeUI( ).dispose( );  cmpTask = null; cmpPreview = null; previewCanvas = null; previewPainter = null;
dynamicArea.dispose( ); dynamicArea = null; reportDataSet = null;
	public void widgetDisposed( DisposeEvent e )	{		isInited = false;		getCustomizeUI( ).dispose( );		cmpTask = null;		cmpPreview = null;		previewCanvas = null;		previewPainter = null;		disposeResource( whiteColor );		whiteColor = null;		ColorPalette.getInstance( ).restore( );		// Remove all registered data definition text		DataDefinitionTextManager.getInstance( ).removeAll( );	}