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
* this method will return true. Otherwise, return false.
	 * 
	 * @param request
	 * @return true for render the reportlet based on bookmark, else, false.
	 */
	public static boolean isBookmarkReportlet( HttpServletRequest request )
	{
		if ( "true" 
		.equalsIgnoreCase( getParameter( request, PARAM_ISREPORTLET ) ) )
		{
			String bookmark = getParameter( request, PARAM_BOOKMARK );
			return bookmark != null && bookmark.length( ) > 0;
		}
		return false;
	}
	/**
	 * if the PARAM_INSTANCEID parameter in the url is not null, then return
	 * true to render the reportlet.
	 * 
	 * @param request
	 * @return true for render the reprtlet based on the instance id.
	 */
	public static boolean isIidReportlet( HttpServletRequest request )
	{
		String instanceId = getParameter( request, PARAM_INSTANCEID );
		return instanceId != null && instanceId.length( ) > 0;
	}
	/**
	 * Check whether the viewer allows master page content or not.
	 *