java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxxxx.xxxxx/com.xxxxx.xxxxx.callws}: java.lang.NullPointerException: println needs a message

html.it | 10 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    println needs a message

    at android.util.Log.println_native()
  2. Android Platform
    Log.e
    1. android.util.Log.println_native(Native Method)
    2. android.util.Log.e(Log.java:297)
    2 frames
  3. com.xxxxx.xxxxx
    callws.onCreate
    1. com.xxxxx.xxxxx.callws.onCreate(callws.java:66)
    1 frame
  4. Android Platform
    ActivityThread.main
    1. android.app.Activity.performCreate(Activity.java:5206)
    2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
    3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2074)
    4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2135)
    5. android.app.ActivityThread.access$700(ActivityThread.java:140)
    6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1237)
    7. android.os.Handler.dispatchMessage(Handler.java:99)
    8. android.os.Looper.loop(Looper.java:137)
    9. android.app.ActivityThread.main(ActivityThread.java:4935)
    9 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invokeNative(Native Method)
    2. java.lang.reflect.Method.invoke(Method.java:511)
    2 frames
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
    2 frames
  7. Android Platform
    NativeStart.main
    1. dalvik.system.NativeStart.main(Native Method)
    1 frame