Bug 168305 IsHostPage doesn't work for birt:report tag.[0603]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ReportTag.java
getReportService( ).runAndRenderReport( reportDesignHandle, null,
					this.options, params, out, new ArrayList( ), displayTexts );
		}
	}
	/**
	 * Handle report parameters
	 * 
	 * @param reportDesignHandle
	 * @param params
	 * @return
	 */
	protected Map __handleParameters(
			IViewerReportDesignHandle reportDesignHandle, Map params )
			throws Exception
	{
		if ( params == null )
			params = new HashMap( );
		
		List parameterList = BirtUtility.getParameterList( reportDesignHandle );
		if ( parameterList == null )
			return params;
		
		Map paramMap = viewer.getParameters( );
		Iterator it = parameterList.iterator( );
		while ( it.hasNext( ) )
		{
			Object handle = it.next( );
			if ( handle instanceof ScalarParameterHandle )
			{