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
if ( event.getSource( ) == categoryTable )
			{
				target = subCategoryTable;
			}
			else if ( event.getSource( ) == subCategoryTable )
			{
				target = functionTable;
			}
			if ( target != null )
			{
				target.setInput( selection == null ? null
						: selection.getFirstElement( ) );
			}
			if ( event.getSource( ) == functionTable )
			{
				Table table = functionTable.getTable( );
				if ( table.getSelectionCount( ) == 1 )
				{
					String message = table.getSelection( )[0].getText( );
					message = message.replaceAll( "&", "&&" ); 
					messageLine.setText( message );
				}
				else
				{
					messageLine.setText( "" );	
				}
			}
		}
	};
	private class ExpressionLabelProvider implements