testcases/org.eclipse.fx.testcases.e4/icons/SampleIcon.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.Group?>
<?import javafx.scene.shape.Rectangle?>

<Group xmlns:fx="http://javafx.com/fxml">
	<Rectangle fill="red" width="20" height="20" stroke="black"></Rectangle>
</Group>