final Composite textFieldComposite = new Composite( composite, SWT.NONE );
textFieldComposite.setLayoutData( gdwhint( gd(), 60 ) );
textFieldComposite.setLayout( glspacing( glayout( 2, 0, 0 ), 2 ) );
final PropertyEditorAssistDecorator decorator = createDecorator( textFieldComposite );
decorator.control().setLayoutData( gdvalign( gd(), SWT.TOP ) );
this.textField = new Text( textFieldComposite, SWT.BORDER );
this.textField.setLayoutData( gdhfill() );
this.textField.addModifyListener