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
return transformResultSetArray( resultSetArray );
	}
	public List getResultSetsMetadata( String docName, String instanceId,
			InputOptions options ) throws ReportServiceException
	{
		
		return null;
	}
	public void getImage( String docName, String imageId, OutputStream out,
			InputOptions options ) throws ReportServiceException
	{
		try
		{
			
			ReportEngineService.getInstance( ).renderImage( imageId, out );
		}
		catch ( RemoteException e )
		{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
	}
	public ToC getTOC( String docName, String tocId, InputOptions options )
			throws ReportServiceException
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		TOCNode node = null;
		if ( tocId != null )
		{
			node = doc.findTOC( tocId );