Я пытаюсь запустить настольное Java-приложение на Debian.
Вот подробности:
- Debian Stretch 9,9
- openjdk-8-jdk-headless: amd64 - 8u212-b01-1 ~ deb9u1
- openjfx - 8u141-b14-3 ~ deb9u1
Приложение долгое время нормально работало на другом ПК. Но на этом компьютере после запуска приложения я вижу пустое окно (без элементов управления) и следующее исключение:
java.lang.NullPointerException
at com.sun.javafx.sg.prism.RegionImageCache.<init>(RegionImageCache.java:71)
at com.sun.javafx.sg.prism.NGRegion.getImageCache(NGRegion.java:467)
at com.sun.javafx.sg.prism.NGRegion.renderBackgroundRectangle(NGRegion.java:811)
at com.sun.javafx.sg.prism.NGRegion.renderAsRectangle(NGRegion.java:751)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:572)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2053)
at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1945)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:235)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:576)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2053)
at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1945)
at com.sun.javafx.sg.prism.NGGroup.renderContent(NGGroup.java:235)
at com.sun.javafx.sg.prism.NGRegion.renderContent(NGRegion.java:576)
at com.sun.javafx.sg.prism.NGNode.doRender(NGNode.java:2053)
at com.sun.javafx.sg.prism.NGNode.render(NGNode.java:1945)
at com.sun.javafx.tk.quantum.ViewPainter.doPaint(ViewPainter.java:477)
at com.sun.javafx.tk.quantum.ViewPainter.paintImpl(ViewPainter.java:330)
at com.sun.javafx.tk.quantum.UploadingPainter.run(UploadingPainter.java:134)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at com.sun.javafx.tk.RenderJob.run(RenderJob.java:58)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:125)
at java.lang.Thread.run(Thread.java:748)
Есть ли способ обойти проблему?
PS. Часть кода приложения
Application.launch(FXMainWindow.class);
public class FXMainWindow extends Application {
private ArrayList<ToggleButton> components;
@Override
public void start(Stage stage) throws Exception {
stage.setTitle("App");
BorderPane root = new BorderPane();
//bottom
HBox bottom = new HBox();
root.setBottom(bottom);
Button btnRefreshAll = new Button("some");
HBox.setHgrow(btnRefreshAll, Priority.ALWAYS);
btnRefreshAll.setMaxWidth(Double.MAX_VALUE);
btnRefreshAll.setOnAction(event-> {
new EntityStateRefresher(actions, 10, this).start();
});
bottom.getChildren().add(btnRefreshAll);
.....
Scene scene = new Scene(root, 210, 363);
stage.setScene(scene);
stage.show();
}