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
}
		} );
		
		Composite intervalArea = new Composite( composite, SWT.NONE );
		intervalArea.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		intervalArea.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, false ) );
		
		new Label( intervalArea, SWT.NONE ).setText( GROUP_DLG_GROUP_INTERVAL_LABEL );
		new Label( intervalArea, SWT.NONE ).setText( GROUP_DLG_GROUP_RANGE_LABEL );
		
		intervalType = new Combo( intervalArea, SWT.READ_ONLY | SWT.DROP_DOWN );
		intervalType.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		for ( int i = 0; i < intervalChoices.length; i++ )
		{
			intervalType.add( intervalChoices[i].getDisplayName( ) );
		}
		intervalType.setData( intervalChoices );
		intervalType.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				intervalRange.setEnabled( intervalType.getSelectionIndex( ) != 0 );
			}
		} );
		
		intervalRange = new Spinner( intervalArea, SWT.NONE );
		intervalRange.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_FILL ) );
		intervalRange.setMinimum( 0 );
		intervalRange.setMaximum( Integer.MAX_VALUE );
		intervalRange.setStep( 1 );
	}