Bug 312531 Highlight works differently when run SvgInteractivityViewer.java [13]
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
else
		{
			
			
			Object designObject = null;
			
			if ( getElementFromSource( src, StructureType.TITLE ) != null )
			{
				designObject = src.getSource( );
			}
			else if ( getElementFromSource( src, StructureType.PLOT ) != null )
			{
				designObject = src.getSource( );
			}
			else if ( getElementFromSource( src, StructureType.CHART_BLOCK ) != null )
			{
				designObject = src.getSource( );
			}
			else if ( getElementFromSource( src, StructureType.AXIS ) != null )
			{
				designObject = src.getSource( );
			}
			if ( designObject != null )
			{
				List<String> components = componentPrimitives.get( designObject );
				Iterator<String> iter = null;
				
				if ( components != null )
				{
					String groupIdentifier = String.valueOf( designObject.hashCode( ) );