Bug 120068 TOC Item Expression is added automatically when adding the group key
Description: TOC Item Expression is added automatically when adding the group key Steps to reproduce: 1.Add a table binding with the dataset 2.Choose the table, add a group(say goupkey:row["CUSTOMERNUMBER"]) 3.Click "group" to invoke "Edit Group" dialog Expected result: Nothing in TOC Item Expression Actual result: The group key (row["CUSTOMERNUMBER"]) is added to the TOC Item Expression
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
}
			if ( index != -1 )
			{
				keyChooser.select( index );
			}
			else
			{
				keyChooser.setText( groupKey );
			}
		}
		else
		{
			getOkButton( ).setEnabled( false );
		}
		index = getIntervalTypeIndex( inputGroup.getInterval( ) );
		intervalType.select( index );
		if ( index == 0 )
		{
			intervalRange.setEnabled( false );
		}
		else
		{
			intervalRange.setSelection( inputGroup.getIntervalRange( ) );
		}
		if ( inputGroup instanceof TableGroupHandle )
		{
			includeHeader.setSelection( inputGroup.hasHeader( ) );
			includeFooter.setSelection( inputGroup.hasFooter( ) );
		}
		else