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
addExpression( multiLine.getContent( ) );
			finishVisit( query );
			return value;
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitDataItem(org.eclipse.birt.report.engine.ir.DataItemDesign)
		 */
		public Object visitDataItem( DataItemDesign data, Object value )
		{
			BaseQueryDefinition query = prepareVisit( data );
			handleReportItemExpressions( data );
			handleAction( data.getAction( ) );
			addExpression( data.getValue( ) );
			addtoValueExpressions( data );
			finishVisit( query );
			return value;
		}
		private void addtoValueExpressions( DataItemDesign data )
		{
			if( reportItemQueryStack == null || reportItemQueryStack.isEmpty() == true )
			{
				return ;
			}
			
			if( data.getValue( ) != null )
			{					
				IBaseQueryDefinition query = (IBaseQueryDefinition)reportItemQueryStack
												.getLast( );