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
* @param page
	 * @param locale
	 * @param isEmbeddable
	 * @param isRtl
	 * @param isMasterPageContent
	 */
	public ViewerHTMLActionHandler( IReportDocument document, long page,
			Locale locale, boolean isEmbeddable, boolean isRtl,
			boolean isMasterPageContent )
	{
		this.document = document;
		this.page = page;
		this.locale = locale;
		this.isEmbeddable = isEmbeddable;
		this.isRtl = isRtl;
		this.isMasterPageContent = isMasterPageContent;
	}
	/**
	 * Constructor. This is for drill-through handler.
	 * 
	 * @param locale
	 * @param isEmbeddable
	 * @param isRtl
	 * @param isMasterPageContent
	 */
	public ViewerHTMLActionHandler( Locale locale, boolean isRtl,
			boolean isMasterPageContent )
	{
		this.locale = locale;
		this.isRtl = isRtl;