Bug 167267 getParameterDisplayText does not work on MasterPage in PDF
getParameterDisplayText does not seem to work when used on MasterPage. This problem seems to be limited to ReportViewer and PDF format. Table from my testing Deployed to Tomcat View Report in Web Viewer View Report as PDF Format HTML OK OK N/A PDF FAIL FAIL OK Incidentally getParameterDisplayText works fine in all of the above cases if used in footer of table in the report body.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ExecutionContext.java
* @return a map of name/value pairs for all the parameters and their
		 *         values
		 */
		public Map getParams( )
		{
			return params;
		}
		/**
		 * @return a set of data sets
		 */
		public Object getDataSets( )
		{
			return scriptContext.eval( "design.dataSets" );
		}
		/**
		 * @return a set of data sources
		 */
		public Object getDataSources( )
		{
			return scriptContext.eval( "design.dataSources" );
		}
		/**
		 * @return a map of name/value pairs for all the configuration variables
		 */
		public Map getConfig( )
		{
			return configs;
		}
		public Object getReportContext( )
		{