Bug 148333 [Smoke]Set hyperlink-internal bookmark to a item. preview in html, system throws exeption
[Smoke]Set hyperlink-internal bookmark to a item. preview in html, system throws exeption Steps: 1.Create a label into layout 2.set bookmark "a" to label 3.Insert a image into layout 4.Set hyperlink-internal bookmart 5.Preview in html Actual Results: 1.system throws exception Error happened while running the report
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ViewerHTMLActionHandler.java
{
	/**
	 * Logger for this handler.
	 */
	protected Logger log = Logger.getLogger( ViewerHTMLActionHandler.class
			.getName( ) );
	/**
	 * Document instance.
	 */
	protected IReportDocument document = null;