java.lang.NullPointerException

GitHub | KKJJ | 4 months ago
  1. 0

    4.5版本 ActionBar怎么隐藏

    GitHub | 4 months ago | wfc505059241
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.app.ActionBar.setShowHideAnimationEnabled(boolean)' on a null object reference
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  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months 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 fm.jiecao.jcvideoplayer_lib.JCVideoPlayer.prepareVideo()
    2. fm.jiecao.jcvideoplayer_lib
      JCVideoPlayerStandard.onClick
      1. fm.jiecao.jcvideoplayer_lib.JCVideoPlayer.prepareVideo(JCVideoPlayer.java:215)
      2. fm.jiecao.jcvideoplayer_lib.JCVideoPlayer.onClick(JCVideoPlayer.java:173)
      3. fm.jiecao.jcvideoplayer_lib.JCVideoPlayerStandard.onClick(JCVideoPlayerStandard.java:171)
      3 frames
    3. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:4476)
      2. android.view.View$PerformClick.run(View.java:18822)
      3. android.os.Handler.handleCallback(Handler.java:808)
      4. android.os.Handler.dispatchMessage(Handler.java:103)
      5. android.os.Looper.loop(Looper.java:193)
      6. android.app.ActivityThread.main(ActivityThread.java:5551)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:515)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:914)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:730)
      2 frames
    6. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame