Bug 201399 Fail to pass parameter with multi-values in drill-through link[0705][04]
Description: Fail to pass parameter with multi-values in drill-through link Build number:2.2.1.v20070828 Steps to reproduce: 1. New a report with a report parameter p1 allowing multi-values. 2. New a second report with a report parameter p2 allowing multi-values 3. In the first report, define a drill-through link and pass p1 to p2. 4. Preview and click the link. Expected result: Values are passed to target report. Actual result: Object display in the second report instead of paramter values. Try attached master/slave report. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ViewerHTMLActionHandler.java
* @param action
	 * @param context
	 * @return the bookmark url
	 */
	protected String buildBookmarkAction( IAction action, IReportContext context )
	{
		if ( action == null || context == null )
			return null;
		
		String baseURL = null;
		Object renderContext = getRenderContext( context );
		if ( renderContext instanceof HTMLRenderContext )
		{
			baseURL = ( (HTMLRenderContext) renderContext ).getBaseURL( );
		}
		if ( renderContext instanceof PDFRenderContext )
		{
			baseURL = ( (PDFRenderContext) renderContext ).getBaseURL( );
		}
		if ( baseURL == null )
			return null;
		
		String bookmark = action.getBookmark( );
		if ( baseURL.lastIndexOf( IBirtConstants.SERVLET_PATH_FRAMESET ) > 0 )
		{
			
			
			String func = "catchBookmark('" + ParameterAccessor.htmlEncode( bookmark ) + "');"; 
			return "javascript:try{" + func + "}catch(e){parent." + func + "};"; 
		}