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/parser/EngineIRVisitor.java
*/
	public void visitListGroup( ListGroupHandle handle )
	{
		ListGroupDesign listGroup = new ListGroupDesign( );
		setupGroup( listGroup, handle );
		ListBandDesign header = createListBand( handle.getHeader( ) );
		listGroup.setHeader( header );
		ListBandDesign footer = createListBand( handle.getFooter( ) );
		listGroup.setFooter( footer );
		currentElement = listGroup;
	}
	/**
	 * create a table group using the DE's TableGroup.
	 * 
	 * @param handle
	 *            De's table group
	 * @return engine's table group
	 */
	public void visitTableGroup( TableGroupHandle handle )
	{
		TableGroupDesign tableGroup = new TableGroupDesign( );
		setupGroup( tableGroup, handle );
		TableBandDesign header = createTableBand( handle.getHeader( ) );
		tableGroup.setHeader( header );
		TableBandDesign footer = createTableBand( handle.getFooter( ) );
		tableGroup.setFooter( footer );
		currentElement = tableGroup;
	}
	public void visitTextItem( TextItemHandle handle )
	{