Bug 146790 Help text/help text key for cascading parameter group is not supported
Steps to reproduce: 1.New a cascading parameter group 2.Switch to Properties, select the cascading parameter group 3.Set help text to "helpme" 4.Preview Expected result: Help text appears when hovering over the cascading parameter group name in Parameter input dialog Actual result: Help text/help text key is not supported
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
{
	public BirtViewerReportService( ServletConfig conf )
	{
		try
		{
			ReportEngineService.initEngineInstance( conf );
		}
		catch ( BirtException e )
		{
			
			e.printStackTrace( );
		}
	}
	public String runReport( IViewerReportDesignHandle design,
			String outputDocName, InputOptions runOptions, Map parameters )
			throws ReportServiceException
	{
		IReportRunnable runnable;
		HttpServletRequest request = (HttpServletRequest) runOptions