Bug 313297 XML data set fail in chart data preview
chart/org.eclipse.birt.chart.ui/src/org/eclipse/birt/chart/ui/swt/CustomPreviewTable.java
}
		placeComponents( );
	}
	void fireMenuEvent( Widget widget, boolean doit )
	{
		Event e = new Event( );
		e.type = MOUSE_RIGHT_CLICK_TYPE;
		e.button = 3;
		e.data = Integer.valueOf( iColumnIndex );
		e.doit = doit;
		
		
		e.widget = widget;
		for ( int i = 0; i < vListeners.size( ); i++ )
		{
			vListeners.get( i ).handleEvent( e );
		}
	}
	void fireEvent( Event event )
	{
		for ( int i = 0; i < vListeners.size( ); i++ )
		{
			vListeners.get( i ).handleEvent( event );
		}
	}
	public void addListener( int eventType, Listener listener )
	{
		
		
		if ( eventType == MOUSE_RIGHT_CLICK_TYPE )