Posted by Mr.Marbles on Aug 28, 2015; 1:13pm
URL: https://forum.jogamp.org/JOGL-2-support-for-Ardor3D-JMonkeyEngine-3-jzy3d-and-NiftyGUI-tp1706747p4035157.html

I tried running the same app with startCanvas(false) and it throws the following exception:

finishLifecycleAction(com.jogamp.opengl.util.Animator$3): ++++++ timeout reached ++++++ main-Display-.windows_nil-1-EDT-1
finishLifecycleAction(com.jogamp.opengl.util.Animator$3): OK false- pollPeriod 1000, blocking true -> res false, waited 1000/1000 - main-Display-.windows_nil-1-EDT-1
 - com.jogamp.opengl.util.Animator[started true, animating true, paused true, drawable 1, totals[dt 0, frames 0, fps 0.0], modeBits 1, init'ed true, animThread Thread[main-AWTAnimator#00,5,main], exclCtxThread false(null)]
    [2]: com.jogamp.opengl.util.AnimatorBase.finishLifecycleAction(AnimatorBase.java:630)
    [3]: com.jogamp.opengl.util.Animator.pause(Animator.java:335)
    [4]: com.jogamp.newt.opengl.GLWindow$GLLifecycleHook.pauseRenderingAction(GLWindow.java:617)
    [5]: jogamp.newt.WindowImpl$ReparentAction.run(WindowImpl.java:1280)
    [6]: com.jogamp.common.util.RunnableTask.run(RunnableTask.java:150)
    [7]: jogamp.newt.DefaultEDTUtil$NEDT.run(DefaultEDTUtil.java:372)
Exception in thread "main" java.lang.RuntimeException: java.lang.RuntimeException: Waited 5000ms for: <5e03035a, 17d139ee>[count 2, qsz 0, owner <main-AWTAnimator#00>] - <main-Display-.windows_nil-1-EDT-1>
        at jogamp.newt.DefaultEDTUtil.invokeImpl(DefaultEDTUtil.java:249)
        at jogamp.newt.DefaultEDTUtil.invoke(DefaultEDTUtil.java:163)
        at jogamp.newt.DisplayImpl.runOnEDTIfAvail(DisplayImpl.java:427)
        at jogamp.newt.WindowImpl.runOnEDTIfAvail(WindowImpl.java:2133)
        at jogamp.newt.WindowImpl.reparentWindow(WindowImpl.java:1609)
        at com.jogamp.newt.opengl.GLWindow.reparentWindow(GLWindow.java:470)
        at com.jogamp.newt.awt.NewtCanvasAWT.detachNewtChild(NewtCanvasAWT.java:967)
        at com.jogamp.newt.awt.NewtCanvasAWT.destroyImpl(NewtCanvasAWT.java:568)
        at com.jogamp.newt.awt.NewtCanvasAWT.removeNotify(NewtCanvasAWT.java:527)
        at com.jme3.system.jogl.JoglNewtCanvas$1.removeNotify(JoglNewtCanvas.java:65)
        at java.awt.Container.remove(Container.java:1199)
        at java.awt.Container.remove(Container.java:1257)
        at jme3test.awt.TestSafeCanvas.main(TestSafeCanvas.java:55)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Caused by: java.lang.RuntimeException: Waited 5000ms for: <5e03035a, 17d139ee>[count 2, qsz 0, owner <main-AWTAnimator#00>] - <main-Display-.windows_nil-1-EDT-1>
        at jogamp.common.util.locks.RecursiveLockImpl01Unfairish.lock(RecursiveLockImpl01Unfairish.java:198)
        at jogamp.newt.WindowImpl$ReparentAction.reparent(WindowImpl.java:1303)
        at jogamp.newt.WindowImpl$ReparentAction.run(WindowImpl.java:1282)
        at com.jogamp.common.util.RunnableTask.run(RunnableTask.java:150)
        at jogamp.newt.DefaultEDTUtil$NEDT.run(DefaultEDTUtil.java:372)
Exception in thread "AWT-EventQueue-0" java.lang.RuntimeException: com.jogamp.opengl.GLException: Caught NullPointerException: null on thread main-Display-.windows_nil-1-EDT-1
        at jogamp.newt.DefaultEDTUtil.invokeImpl(DefaultEDTUtil.java:249)
        at jogamp.newt.DefaultEDTUtil.invoke(DefaultEDTUtil.java:163)
        at jogamp.newt.DisplayImpl.runOnEDTIfAvail(DisplayImpl.java:427)
        at jogamp.newt.WindowImpl.runOnEDTIfAvail(WindowImpl.java:2133)
        at jogamp.newt.WindowImpl.setVisible(WindowImpl.java:1024)
        at jogamp.newt.WindowImpl.setVisible(WindowImpl.java:1029)
        at com.jogamp.newt.opengl.GLWindow.setVisible(GLWindow.java:499)
        at com.jogamp.newt.awt.NewtCanvasAWT.attachNewtChild(NewtCanvasAWT.java:923)
        at com.jogamp.newt.awt.NewtCanvasAWT.validateComponent(NewtCanvasAWT.java:822)
        at com.jogamp.newt.awt.NewtCanvasAWT.paint(NewtCanvasAWT.java:597)
        at sun.awt.RepaintArea.paintComponent(RepaintArea.java:264)
        at sun.awt.RepaintArea.paint(RepaintArea.java:240)
        at sun.awt.windows.WComponentPeer.handleEvent(WComponentPeer.java:347)
        at java.awt.Component.dispatchEventImpl(Component.java:4948)
        at java.awt.Component.dispatchEvent(Component.java:4698)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
        at java.awt.EventQueue.access$200(EventQueue.java:103)
        at java.awt.EventQueue$3.run(EventQueue.java:694)
        at java.awt.EventQueue$3.run(EventQueue.java:692)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
        at java.awt.EventQueue$4.run(EventQueue.java:708)
        at java.awt.EventQueue$4.run(EventQueue.java:706)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
Caused by: com.jogamp.opengl.GLException: Caught NullPointerException: null on thread main-Display-.windows_nil-1-EDT-1
        at com.jogamp.opengl.GLException.newGLException(GLException.java:76)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1311)
        at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1131)
        at com.jogamp.newt.opengl.GLWindow.display(GLWindow.java:680)
        at jogamp.opengl.GLAutoDrawableBase.defaultWindowResizedOp(GLAutoDrawableBase.java:259)
        at com.jogamp.newt.opengl.GLWindow.access$200(GLWindow.java:119)
        at com.jogamp.newt.opengl.GLWindow$2.windowResized(GLWindow.java:141)
        at jogamp.newt.WindowImpl.consumeWindowEvent(WindowImpl.java:3682)
        at jogamp.newt.WindowImpl.sendWindowEvent(WindowImpl.java:3616)
        at jogamp.newt.WindowImpl.setVisibleActionImpl(WindowImpl.java:1003)
        at jogamp.newt.WindowImpl$VisibleAction.run(WindowImpl.java:1015)
        at com.jogamp.common.util.RunnableTask.run(RunnableTask.java:150)
        at jogamp.newt.DefaultEDTUtil$NEDT.run(DefaultEDTUtil.java:372)
Caused by: java.lang.NullPointerException
        at com.jme3.app.Application.update(Application.java:690)
        at com.jme3.app.SimpleApplication.update(SimpleApplication.java:234)
        at com.jme3.system.jogl.JoglNewtCanvas.display(JoglNewtCanvas.java:147)
        at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:691)
        at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:673)
        at jogamp.opengl.GLAutoDrawableBase$2.run(GLAutoDrawableBase.java:442)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1277)
        ... 11 more
Exception in thread "main-Display-.windows_nil-1-EDT-1" com.jogamp.opengl.GLException: Caught NullPointerException: null on thread main-Display-.windows_nil-1-EDT-1
        at com.jogamp.opengl.GLException.newGLException(GLException.java:76)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1311)
        at jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:1131)
        at com.jogamp.newt.opengl.GLWindow.display(GLWindow.java:680)
        at jogamp.opengl.GLAutoDrawableBase.defaultWindowRepaintOp(GLAutoDrawableBase.java:214)
        at com.jogamp.newt.opengl.GLWindow.access$100(GLWindow.java:119)
        at com.jogamp.newt.opengl.GLWindow$2.windowRepaint(GLWindow.java:136)
        at jogamp.newt.WindowImpl.consumeWindowEvent(WindowImpl.java:3700)
        at jogamp.newt.WindowImpl.consumeEvent(WindowImpl.java:2673)
        at jogamp.newt.WindowImpl.doEvent(WindowImpl.java:2619)
        at jogamp.newt.WindowImpl.windowRepaint(WindowImpl.java:3979)
        at jogamp.newt.driver.windows.DisplayDriver.DispatchMessages0(Native Method)
        at jogamp.newt.driver.windows.DisplayDriver.dispatchMessagesNative(DisplayDriver.java:120)
        at jogamp.newt.DisplayImpl.dispatchMessages(DisplayImpl.java:734)
        at jogamp.newt.DisplayImpl$7.run(DisplayImpl.java:657)
        at jogamp.newt.DefaultEDTUtil$NEDT.run(DefaultEDTUtil.java:344)
Caused by: java.lang.NullPointerException
        at com.jme3.app.Application.update(Application.java:690)
        at com.jme3.app.SimpleApplication.update(SimpleApplication.java:234)
        at com.jme3.system.jogl.JoglNewtCanvas.display(JoglNewtCanvas.java:147)
        at jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:691)
        at jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:673)
        at jogamp.opengl.GLAutoDrawableBase$2.run(GLAutoDrawableBase.java:442)
        at jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1277)
        ... 14 more