Bug 122419 Masterpage cannot access Data Set properties
If one references a data set property in the master page, i.e. row["title"], then the viewer displays only 'undefined'.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
else
				tempQuery = createQuery( item );
			if ( tempQuery != null )
			{
				pushQuery( tempQuery );
				pushExpressions( tempQuery.getRowExpressions( ) );
			}
			return tempQuery;
		}
		/**
		 * Clean up stack after visiting a report item
		 */
		private void finishVisit( BaseQueryDefinition query )
		{
			if ( query != null )
			{
				popExpressions( );
				popQuery( );
			}
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.engine.ir.ReportItemVisitor#visitFreeFormItem(org.eclipse.birt.report.engine.ir.FreeFormItemDesign)
		 */
		public Object visitFreeFormItem( FreeFormItemDesign container,
				Object value )
		{
			BaseQueryDefinition query = prepareVisit( container );
			handleReportItemExpressions( container );