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
for ( int i = 0; i < cellSlot.getCount( ); i++ )
		{
			apply( cellSlot.get( i ) );
			if ( currentElement != null )
			{
				row.addCell( ( CellDesign ) currentElement );
			}
		}
		String onCreate = handle.getOnCreate( );
		row.setOnCreate( createExpression( onCreate ) );
		row.setOnRender( ( ( RowHandle ) handle ).getOnRender( ) );
		currentElement = row;
	}
	private boolean isContainer( ReportElementHandle handle )
	{
		if ( handle instanceof TextItemHandle )
		{
			return false;
		}
		if ( handle instanceof DataItemHandle )
		{
			return false;
		}
		if ( handle instanceof LabelHandle )
		{
			return false;
		}
		if ( handle instanceof TextDataHandle )
		{
			return false;