Bug 213946 The cancel button of select data binding doesn't work[13]
Description: The cancel button of select data binding doesn't work[13] Build number: 2.3.0.v20071227-0800 Steps to reproduce: 1, New a chart 2, Select the dataset 3, Open the data binding 4, Add a data binding 5, Click Cancel button in Select Data Binding dialog Expected result: After step5, the new data binding is canceled Actual result: After step5, the data binding is created. Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionBuilder.java
Composite composite = (Composite) super.createDialogArea( parent );
		createToolbar( composite );
		createExpressionField( composite );
		if ( provider == null )
		{
			provider = new ExpressionProvider( );
		}
		createOperatorsBar( composite );
		createMessageLine( composite );
		createListArea( composite );
		UIUtil.bindHelp( parent, IHelpContextIds.EXPRESSION_BUILDER_ID );
		return composite;
	}
	private void createMessageLine( Composite parent )
	{
		messageLine = new Label( parent, SWT.NONE );
		GridData gridData = new GridData( GridData.FILL_HORIZONTAL );
		gridData.horizontalIndent = 6;
		messageLine.setLayoutData( gridData );
	}
	private void createToolbar( Composite parent )
	{
		ToolBar toolBar = new ToolBar( parent, SWT.FLAT );
		toolBar.setLayoutData( new GridData( ) );
		ToolItem copy = new ToolItem( toolBar, SWT.NONE );
		copy.setImage( ReportPlatformUIImages.getImage( ISharedImages.IMG_TOOL_COPY ) );
		copy.setToolTipText( TOOL_TIP_TEXT_COPY );
		copy.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{