plugins/javaFX/testData/optimizeImports/staticPropertiesTagAndCustomComponents.fxml

<?import javafx.scene.layout.GridPane?>
<?import MyGridPane?>
<MyGridPane xmlns:fx="http://javafx.com/fxml" alignment="center" hgap="10" vgap="10">
    <GridPane.columnIndex>1</GridPane.columnIndex>
</MyGridPane>