Bug 139343 [regression]Can not use __document to preview report document when deploy birt.
Summary: [regression]Can not use __document to preview report document when deploy birt. Steps to reproduce: 1. Deploy birt 2. Render a report document 3. Preview the report document by using __document Result: The design file C:\apps\jakarta-tomcat-5.5.7\webapps\birt060428\ has error and can not be run.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
}
	public Map getParameterValues( String docName, InputOptions options )
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		Map paramValues = doc.getParameterValues( );
		doc.close( );
		return paramValues;
	}
	public Collection getSelectionListForCascadingGroup(
			IViewerReportDesignHandle design, String groupName,
			Object[] groupKeys ) throws ReportServiceException
	{
		String reportDesignName = design.getFileName( );
		try
		{
			IGetParameterDefinitionTask task = getParameterDefinitionTask( reportDesignName );
			task.evaluateQuery( groupName );
			return task
					.getSelectionListForCascadingGroup( groupName, groupKeys );
		}
		catch ( EngineException e )
		{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
	}
	public Collection getParameterSelectionList(
			IViewerReportDesignHandle design, InputOptions runOptions,
			String paramName ) throws ReportServiceException
	{