Bug 128155 Set UrlRedirect to marker range, preview, can not work.
Set UrlRedirect to marker range, preview, can not work. Steps: Data source: sample db Data set: select * from customers 1.Create a bar chart 2.Go to "Select Data" tab, X series: row["CUSTOMERNAME"]; Y series: row["CREDITLIMIT"] 3.Go to "Format Chart" tab, select X axis, click "Markers" button, add a range, from 2.0 to 5.0; range color is yellow; click Interactivity button, add UrlRedirect; 4.Preview in web viewer Actual Results: 1.The interactivity can not work Expected Results: 1.The interactivity can work.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGRendererImpl.java
logger.log(e);
					return;
				}
			}
				
			}
		}
	}
	
	/**
	 * UnGroups the svg drawing instructions that represents this primitive events. 
	 * 
	 * @param pre primitive render event
	 * @param drawText TODO
	 */
	protected void ungroupPrimitive(PrimitiveRenderEvent pre, boolean drawText){
		if ( _iun == null )
		{
			logger.log( ILogger.WARNING,
					Messages.getString( "exception.missing.component.interaction", getLocale( ) ) ); 
			return;
		}		
		SVGGraphics2D svg_g2d = (SVGGraphics2D)_g2d;
		
		
		
		
		if (pre.getSource() instanceof StructureSource) {
			if (drawText){
				Object source = ((StructureSource) pre.getSource()).getSource();