Bug 168373 Label on group header is not created when set a group key by inputting text [00]
Build Number: v2.2.0 2006-1218 Description: Step to reproduce: 1.new a sampleDB datasoure and dataset "select * from CLASSICMODELS.CUSTOMERS" 2.Drag dataset to layout and get a table 3.Add a group when in group setting dialog set a group key by inputting "row["CUSTOMERNUMBER"]" Actual result: The group has be set but the label in group header is not created.But if setting gourp key by using Expression Editor or List is ok. Expected result: The label can be created.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
gd.widthHint = 200;
		composite.setLayoutData( gd );
		
		new Label( composite, SWT.NONE ).setText( Messages.getString( "GroupDialog.Dialog.TOC" ) ); 
		
		Composite tocArea = new Composite( composite, SWT.NONE );
		tocArea.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		tocArea.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, false ) );
		
		tocEditor = new Text( tocArea, SWT.SINGLE | SWT.BORDER );
		tocEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		Button exprButton = new Button( tocArea, SWT.PUSH );
		exprButton.setText( "..." ); 
		exprButton.setToolTipText( Messages.getString( "GroupDialog.toolTipText.openExprButton" ) );
		exprButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent event )
			{
				ExpressionBuilder expressionBuilder = new ExpressionBuilder( tocEditor.getText( ) );
				expressionBuilder.setExpressionProvier( new ExpressionProvider( inputGroup ) );
				if ( expressionBuilder.open( ) == OK )
				{
					tocEditor.setText( expressionBuilder.getResult( ).trim( ) );
				}
			}
		} );
	}
	/**
	 * Creates the title area
	 * 
	 * @param parent