java.lang.NullPointerException

GitHub | peppepetra | 3 months ago
  1. 0
    samebug tip
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  2. 0
    samebug tip
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.
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  4. 0

    Android: Saving Map State in Google map

    Stack Overflow | 1 year ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at net.floodlightcontroller.learningswitch.LearningSwitch.createMatchFromPacket()
    2. net.floodlightcontroller.learningswitch
      LearningSwitch.receive
      1. net.floodlightcontroller.learningswitch.LearningSwitch.createMatchFromPacket(LearningSwitch.java:384)
      2. net.floodlightcontroller.learningswitch.LearningSwitch.processPacketInMessage(LearningSwitch.java:413)
      3. net.floodlightcontroller.learningswitch.LearningSwitch.receive(LearningSwitch.java:526)
      3 frames
    3. net.floodlightcontroller.interceptor
      ZeroMQBaseConnector.run
      1. net.floodlightcontroller.interceptor.Relay.sendToController(Relay.java:99)
      2. net.floodlightcontroller.interceptor.NetIdeModule.onOpenFlowCoreMessage(NetIdeModule.java:334)
      3. net.floodlightcontroller.interceptor.ZeroMQBaseConnector.run(ZeroMQBaseConnector.java:118)
      3 frames
    4. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame