Bug 212701 Fail to render reportlet in birt:report with div container[0603]
Description: Fail to render reportlet when set container to div in report tab. Build number:2.3.0.v20071212 Steps to reproduce: 1. Deploy birt or create new birt web project. 2. preview attached jsp file. Expected result: Display chart reportlet only. Actual result: Display all report content out. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
* @param request
	 *            http request
	 * @param paramName
	 *            parameter name
	 * @return parameter value
	 */
	public static List getReportParameters( HttpServletRequest request,
			String paramName )
	{
		assert request != null && paramName != null;
		List paramList = new ArrayList( );
		Set params = getParameterValues( request, paramName );
		if ( params != null )
		{
			Iterator it = params.iterator( );
			while ( it.hasNext( ) )
			{
				String value = (String) it.next( );
				if ( value != null )
					paramList.add( value );
			}
		}
		Set nullParams = getParameterValues( request, PARAM_ISNULL );
		if ( nullParams != null && nullParams.contains( paramName ) )
			paramList.add( null );
		return paramList;
	}
	/**
	 * Get result set name.
	 *