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
if ( action != null )
		{
			labelItem.setAction( createAction( action ) );
		}
		
		labelItem.setHelpText( handle.getHelpTextKey( ), handle.getHelpText( ) );
		currentElement = labelItem;
	}
	public void visitDataItem( DataItemHandle handle )
	{
		
		DataItemDesign data = new DataItemDesign( );
		setupReportItem( data, handle );
		
		String expr = handle.getValueExpr( );
		data.setValue( createExpression( expr ) );
		
		ActionHandle action = handle.getActionHandle( );
		if ( action != null )
		{
			data.setAction( createAction( action ) );
		}
		
		data.setHelpText( handle.getHelpTextKey( ), handle.getHelpText( ) );
		setHighlight( data, expr );
		setMap( data, expr );
		currentElement = data;
	}
	public void visitGrid( GridHandle handle )
	{