java.lang.NullPointerException

Stack Overflow | Yggdrasil | 2 months ago
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    TimerTask concurrency issue

    Stack Overflow | 2 months ago | Yggdrasil
    java.lang.NullPointerException
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    cannot use OpenGL on Windows 7

    GitHub | 4 years ago | processing-bugs
    javax.media.opengl.GLException: Method "glBlendEquation" not available
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at processing.opengl.Texture.copyBufferFromSource()
    2. processing.opengl
      Texture.copyBufferFromSource
      1. processing.opengl.Texture.copyBufferFromSource(Texture.java:859)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    4. processing.video
      Capture.read
      1. processing.video.Capture.read(Unknown Source)
      1 frame
    5. ygg.view.video
      CameraWindow.render
      1. ygg.view.video.CameraWindow.draw(CameraWindow.java:81)
      2. ygg.view.video.CameraWindow.render(CameraWindow.java:101)
      2 frames
    6. ygg.desktop.view
      MainView.draw
      1. ygg.desktop.view.ProfileView.render(ProfileView.java:55)
      2. ygg.desktop.view.MainView.draw(MainView.java:385)
      2 frames
    7. processing.core
      PApplet.handleDraw
      1. processing.core.PApplet.handleDraw(PApplet.java:2386)
      1 frame
    8. processing.opengl
      PJOGL$PGLListener.display
      1. processing.opengl.PJOGL$PGLListener.display(PJOGL.java:862)
      1 frame
    9. JOGL
      GLDrawableHelper.display
      1. jogamp.opengl.GLDrawableHelper.displayImpl(GLDrawableHelper.java:665)
      2. jogamp.opengl.GLDrawableHelper.display(GLDrawableHelper.java:649)
      2 frames
    10. javax.media.opengl
      GLCanvas$10.run
      1. javax.media.opengl.awt.GLCanvas$10.run(GLCanvas.java:1289)
      1 frame
    11. JOGL
      GLDrawableHelper.invokeGL
      1. jogamp.opengl.GLDrawableHelper.invokeGLImpl(GLDrawableHelper.java:1119)
      2. jogamp.opengl.GLDrawableHelper.invokeGL(GLDrawableHelper.java:994)
      2 frames
    12. javax.media.opengl
      GLCanvas$11.run
      1. javax.media.opengl.awt.GLCanvas$11.run(GLCanvas.java:1300)
      1 frame
    13. Java RT
      EventDispatchThread.run
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:301)
      2. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
      3. java.awt.EventQueue.access$500(EventQueue.java:97)
      4. java.awt.EventQueue$3.run(EventQueue.java:709)
      5. java.awt.EventQueue$3.run(EventQueue.java:703)
      6. java.security.AccessController.doPrivileged(Native Method)
      7. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
      8. java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
      9. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
      10. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
      11. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
      12. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
      13. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      14. java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
      14 frames