java.lang.IllegalStateException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • Bug 422258 – JavaFX Preview Problem
    via by Unknown author,
  • JavaFX Preview Problem
    via by daniel_zim,
    • java.lang.IllegalStateException: Not on FX application thread; currentThread = JavaFX Application Thread at com.sun.javafx.tk.Toolkit.checkFxUserThread(Toolkit.java:236) at com.sun.javafx.tk.quantum.QuantumToolkit.checkFxUserThread(QuantumToolkit.java:423) at javafx.stage.Window.setShowing(Window.java:926) at javafx.stage.Window.hide(Window.java:952) at com.sun.javafx.stage.WindowPeerListener.closed(WindowPeerListener.java:100) at com.sun.javafx.tk.quantum.GlassWindowEventHandler.run(GlassWindowEventHandler.java:118) at com.sun.javafx.tk.quantum.GlassWindowEventHandler.run(GlassWindowEventHandler.java:40) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.tk.quantum.GlassWindowEventHandler.lambda$handleWindowEvent$408(GlassWindowEventHandler.java:150) at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389) at com.sun.javafx.tk.quantum.GlassWindowEventHandler.handleWindowEvent(GlassWindowEventHandler.java:148) at com.sun.glass.ui.Window.handleWindowEvent(Window.java:1266) at com.sun.glass.ui.Window.notifyDestroy(Window.java:1183) at com.sun.glass.ui.mac.MacApplication._enterNestedEventLoopImpl(Native Method) at com.sun.glass.ui.mac.MacApplication._enterNestedEventLoop(MacApplication.java:109) at com.sun.glass.ui.Application.enterNestedEventLoop(Application.java:511) at com.sun.glass.ui.mac.MacView._enterFullscreen(Native Method) at com.sun.glass.ui.View.enterFullscreen(View.java:784) at com.sun.javafx.tk.quantum.WindowStage.applyFullScreen(WindowStage.java:637) at com.sun.javafx.tk.quantum.WindowStage.setFullScreen(WindowStage.java:727) at javafx.stage.Stage.setFullScreen(Stage.java:667) at com.jfxbe.PlayingVideo.lambda$null$2(PlayingVideo.java:111) at com.sun.javafx.application.PlatformImpl.lambda$null$158(PlatformImpl.java:315) at java.security.AccessController.doPrivileged(Native Method) at com.sun.javafx.application.PlatformImpl.lambda$runLater$159(PlatformImpl.java:314) at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)

    Users with the same issue

    Unknown visitor1 times, last one,
    Unknown visitor3 times, last one,
    Unknown visitor2 times, last one,
    Unknown visitor1 times, last one,
    Unknown visitor1 times, last one,
    11 more bugmates