783 2013-07-14 17:39:09 +0200 Null pointer on frame disposal 2013-07-17 03:38:35 +0200 1 1 3 JogAmp Newt windows 1 pc_x86_64 linux RESOLVED INVALID --- normal --- 0 sorel.johann sgothel --- --- oldest_to_newest 2806 0 sorel.johann 2013-07-14 17:39:09 +0200 When the frame is destroyed, this exception occurs. version : 2.0.2 rc12 System : Ubuntu 12.04 x64 Desktop : LXDE Graphic card : GTX 460 driver nvidia : 304.88 FPSAnimator P5: false, Thread[Thread-8-FPSAWTAnimator-Timer3,5,main]: Task[thread Thread[Thread-8-FPSAWTAnimator-Timer3,5,main], stopped false, paused false shouldRun false, shouldStop false -- started true, animating true, paused true, drawable 1, drawablesEmpty false] Exception in thread "main-Display-.x11_:0.0-1-EDT-1" java.lang.NullPointerException at jogamp.newt.WindowImpl$DestroyAction.run(WindowImpl.java:993) at jogamp.newt.DisplayImpl.runOnEDTIfAvail(DisplayImpl.java:223) at jogamp.newt.WindowImpl.runOnEDTIfAvail(WindowImpl.java:1724) at jogamp.newt.WindowImpl.destroy(WindowImpl.java:1053) at com.jogamp.newt.opengl.GLWindow.destroy(GLWindow.java:407) at un.engine.opengl.widget.NewtFrame.dispose(NewtFrame.java:71) at un.engine.ui.widget.Widget$2.receiveEvent(Widget.java:511) at un.api.event.EventManager.sendEvent(EventManager.java:67) at un.engine.ui.widget.Widget.receiveEventParent(Widget.java:569) at un.engine.ui.widget.Widget.receiveEvent(Widget.java:555) at un.engine.ui.widget.Widgets.forwardEvent(Widgets.java:71) at un.engine.ui.widget.WContainer.receiveEventParent(WContainer.java:186) at un.engine.ui.widget.Widget.receiveEvent(Widget.java:555) at un.api.event.EventManager.sendEvent(EventManager.java:67) at un.engine.opengl.widget.WPlan.transposeToWidget(WPlan.java:207) at un.engine.opengl.widget.WPlan.receiveEvent(WPlan.java:249) at un.engine.opengl.widget.GLFrame.propagate(GLFrame.java:259) at un.engine.opengl.widget.GLFrame.propagate(GLFrame.java:298) at un.engine.opengl.widget.GLFrame.mouseMoved(GLFrame.java:207) at jogamp.newt.WindowImpl.consumeMouseEvent(WindowImpl.java:2391) at jogamp.newt.WindowImpl.consumeEvent(WindowImpl.java:2157) at jogamp.newt.WindowImpl.doEvent(WindowImpl.java:2099) at jogamp.newt.WindowImpl.doMouseEvent(WindowImpl.java:2314) at jogamp.newt.driver.x11.WindowDriver.doMouseEvent(WindowDriver.java:271) at jogamp.newt.WindowImpl.doMouseEvent(WindowImpl.java:2200) at jogamp.newt.WindowImpl.sendMouseEvent(WindowImpl.java:2192) at jogamp.newt.driver.x11.DisplayDriver.DispatchMessages0(Native Method) at jogamp.newt.driver.x11.DisplayDriver.dispatchMessagesNative(DisplayDriver.java:105) at jogamp.newt.DisplayImpl.dispatchMessages(DisplayImpl.java:496) at jogamp.newt.DisplayImpl$5.run(DisplayImpl.java:419) at jogamp.newt.DefaultEDTUtil$EventDispatchThread.run(DefaultEDTUtil.java:308) 2807 1 sgothel 2013-07-15 20:44:07 +0200 How to reproduce ? Unit test ? 2821 2 sgothel 2013-07-17 03:38:35 +0200 git tip doesn't match stack trace, hence I don't know where it happens - no git sha1 given! also: pls add reproduction test case etc. pls reopen if bug still exists and you are willing/able to provide details, see wiki/jogl/faq/bugreport.