Bug 167210 No change in 'TOC Item Expression' after select a group row[0001]
Description: No change in 'TOC Item Expression' after select a group row[0001] Build number: 2.2.0.v20061208-1310 Steps to reproduce: 1, Drag a dataset into layout 2, Select the table and insert a group on it. 3, In New Group, select a row as group row 4, Check the 'TOC Item Expression' Expected result: The row["XXXX"] in 'TOC Item Expression' after selecting 'Group On' Actual result: There is still blank in 'TOC Item Expression' Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
else
		{
			descending.setSelection( true );
		}
		List list = new ArrayList( 1 );
		list.add( inputGroup );
		
		tocEditor.setText( UIUtil.convertToGUIString( inputGroup.getTocExpression( ) ) );
		index = getPagebreakBeforeIndex( inputGroup.getPageBreakBefore( ) );
		if ( index < 0 || index >= pagebreakBeforeCombo.getItemCount( ) )
		{
			pagebreakBeforeCombo.setText( inputGroup.getPageBreakBefore( ) );
		}
		else
		{
			pagebreakBeforeCombo.select( index );
		}
		index = getPagebreakAfterIndex( inputGroup.getPageBreakAfter( ) );
		if ( index < 0 || index >= pagebreakAfterCombo.getItemCount( ) )
		{
			pagebreakAfterCombo.setText( inputGroup.getPageBreakAfter( ) );
		}
		else
		{
			pagebreakAfterCombo.select( index );
		}
		
		index = getPagebreakInsideIndex( inputGroup.getPageBreakInside( ) );
		if ( index < 0 || index >= pagebreakInsideCombo.getItemCount( ) )
		{