Bug 122306 TOC on group won't be displayed
Description: TOC on group won't be displayed Steps to reproduce: 1.Add a sample datasource and a data with table "CUSTOMERS" 2.Add a table binding with data set 3.Add a group on the table and set the toc expression to "Group" 4.Preview in HTML Expected result: TOC "Group" will be displayed on the TOC pane Actual result: Nothing in the TOC pane
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
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 );
			for ( int i = 0; i < container.getItemCount( ); i++ )
				container.getItem( i ).accept( this, value );
			finishVisit( query );
			return value;