Bug 314233 Update "Use Series Palette As Line Color" for Gantt Chart [13]
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/series/GanttSeriesAttributeComposite.java
Listener
{
	private transient Button btnPalette = null;
	private transient Group grpLine = null;
	private transient GanttLineAttributesComposite gliacGantt = null;
	private transient Group grpOutline = null;
	private transient LineAttributesComposite oliacGantt = null;
	private transient GanttSeries series = null;
	private transient ChartWizardContext context;
	private static ILogger logger = Logger.getLogger( "org.eclipse.birt.chart.ui.extension/swt.series" ); 
	/**
	 * @param parent
	 * @param style
	 */
	public GanttSeriesAttributeComposite( Composite parent, int style,
			ChartWizardContext context, Series series )
	{
		super( parent, style );
		if ( !( series instanceof GanttSeries ) )
		{
			try
			{
				throw new ChartException( ChartUIExtensionPlugin.ID,
						ChartException.VALIDATION,
						"GanttSeriesAttributeComposite.Exception.IllegalArgument", new Object[]{series.getClass( ).getName( )}, Messages.getResourceBundle( ) ); 
			}
			catch ( ChartException e )
			{
				logger.log( e );
				e.printStackTrace( );