java.lang.RuntimeException: Unable to instantiate service com.example.quotes.LocalService: java.lang.NullPointerException

Stack Overflow | Lisa Anne | 4 years ago
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  1. 0

    NullPointerException when instantiating Messenger in Bound Service

    Stack Overflow | 4 years ago | Lisa Anne
    java.lang.RuntimeException: Unable to instantiate service com.example.quotes.LocalService: java.lang.NullPointerException
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    NullPointerException when trying to instanciate a Messenger in onServiceConnected()

    Stack Overflow | 11 months ago | Alejandro Castilla
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at android.os.Binder.queryLocalInterface()
    2. Android Platform
      Messenger.<init>
      1. android.os.Binder.queryLocalInterface(Binder.java:230)
      2. android.os.IMessenger$Stub.asInterface(IMessenger.java:27)
      3. android.os.Messenger.<init>(Messenger.java:139)
      3 frames
    3. com.example.quotes
      LocalService.<init>
      1. com.example.quotes.LocalService.<init>(LocalService.java:21)
      1 frame
    4. Java RT
      Class.newInstance
      1. java.lang.Class.newInstanceImpl(Native Method)
      2. java.lang.Class.newInstance(Class.java:1319)
      2 frames
    5. Android Platform
      ActivityThread.main
      1. android.app.ActivityThread.handleCreateService(ActivityThread.java:2344)
      2. android.app.ActivityThread.access$1600(ActivityThread.java:130)
      3. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1277)
      4. android.os.Handler.dispatchMessage(Handler.java:99)
      5. android.os.Looper.loop(Looper.java:137)
      6. android.app.ActivityThread.main(ActivityThread.java:4745)
      6 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:511)
      2 frames
    7. 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
    8. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame