java.util.ConcurrentModificationException

Stack Overflow | Abdul E. | 4 years ago
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    Java Servlets and ImageIO error

    Stack Overflow | 4 years ago | mesx
    java.util.ConcurrentModificationException

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    Root Cause Analysis

    1. java.util.ConcurrentModificationException

      No message provided

      at java.util.TreeMap$MapIterator.stepForward()
    2. Java RT
      TreeMap$BoundedMap$BoundedEntrySet$1.next
      1. java.util.TreeMap$MapIterator.stepForward(TreeMap.java:883)
      2. java.util.TreeMap$BoundedMap$BoundedIterator.stepForward(TreeMap.java:1485)
      3. java.util.TreeMap$BoundedMap$BoundedEntrySet$1.next(TreeMap.java:1513)
      4. java.util.TreeMap$BoundedMap$BoundedEntrySet$1.next(TreeMap.java:1511)
      4 frames
    3. Kevoree :: CoreLibrary :: Android :: AGrapher
      GraphicalView.onDraw
      1. org.achartengine.chart.XYChart.draw(XYChart.java:250)
      2. org.achartengine.GraphicalView.onDraw(GraphicalView.java:166)
      2 frames
    4. Android Platform
      FrameLayout.draw
      1. android.view.View.draw(View.java:13458)
      2. android.view.View.draw(View.java:13342)
      3. android.view.ViewGroup.drawChild(ViewGroup.java:2929)
      4. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2799)
      5. android.view.View.draw(View.java:13340)
      6. android.view.ViewGroup.drawChild(ViewGroup.java:2929)
      7. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2799)
      8. android.view.View.draw(View.java:13340)
      9. android.view.ViewGroup.drawChild(ViewGroup.java:2929)
      10. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2799)
      11. android.view.View.draw(View.java:13461)
      12. android.widget.FrameLayout.draw(FrameLayout.java:467)
      12 frames
    5. Android
      PhoneWindow$DecorView.draw
      1. com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2183)
      1 frame
    6. Android Platform
      ActivityThread.main
      1. android.view.ViewRootImpl.drawSoftware(ViewRootImpl.java:2256)
      2. android.view.ViewRootImpl.draw(ViewRootImpl.java:2151)
      3. android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2019)
      4. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1830)
      5. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:998)
      6. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4212)
      7. android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
      8. android.view.Choreographer.doCallbacks(Choreographer.java:555)
      9. android.view.Choreographer.doFrame(Choreographer.java:525)
      10. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
      11. android.os.Handler.handleCallback(Handler.java:615)
      12. android.os.Handler.dispatchMessage(Handler.java:92)
      13. android.os.Looper.loop(Looper.java:137)
      14. android.app.ActivityThread.main(ActivityThread.java:4745)
      14 frames
    7. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:511)
      2 frames
    8. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
      2 frames
    9. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame