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
{
			IGroupDefinition groupDefn = handleGroup( group, handle );
			pushQuery( groupDefn );
			pushExpressions( groupDefn.getBeforeExpressions( ) );
			handleTableBand( group.getHeader( ), value );
			popExpressions( );
			pushExpressions( groupDefn.getAfterExpressions( ) );
			handleTableBand( group.getFooter( ), value );
			popExpressions( );
			popQuery( );
		}
		/**
		 * handle style, which may contain highlight/mapping expressions
		 * 
		 * @param style
		 *            style design
		 */
		protected void handleStyle( IStyle style )
		{
			/*
			 * if ( style != null ) { handleHighlight( style.getHighlight( ) );
			 * handleMap( style.getMap( ) ); }
			 */
		}
		/**
		 * handle mapping expressions
		 */
		protected void handleMapExpressions( MapDesign map )
		{
			if ( map != null )