| <?import javafx.scene.control.Button?> | |
| <fx:root type="javafx.scene.layout.GridPane" xmlns:fx="http://javafx.com/fxml"> | |
| <<error descr="Copy constructor not found for 'Button'">fx:copy</error> source="<error descr="btn not found">btn</error>"/> | |
| <Button fx:id="btn"/> | |
| </fx:root> |