java.lang.NullPointerException

Stack Overflow | luc | 1 week ago
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    android application:json cause crash

    Stack Overflow | 1 week ago | luc
    java.lang.NullPointerException
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.json.JSONTokener.nextCleanInternal()
  2. Android Platform
    JSONObject.<init>
    1. org.json.JSONTokener.nextCleanInternal(JSONTokener.java:116)
    2. org.json.JSONTokener.nextValue(JSONTokener.java:94)
    3. org.json.JSONObject.<init>(JSONObject.java:154)
    4. org.json.JSONObject.<init>(JSONObject.java:171)
    4 frames
  3. com.dl.domo
    arduino$1LoginAsync.onPostExecute
    1. com.dl.domo.arduino.showList(arduino.java:342)
    2. com.dl.domo.arduino$1LoginAsync.onPostExecute(arduino.java:411)
    3. com.dl.domo.arduino$1LoginAsync.onPostExecute(arduino.java:370)
    3 frames
  4. Android Platform
    ActivityThread.main
    1. android.os.AsyncTask.finish(AsyncTask.java:631)
    2. android.os.AsyncTask.access$600(AsyncTask.java:177)
    3. android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
    4. android.os.Handler.dispatchMessage(Handler.java:99)
    5. android.os.Looper.loop(Looper.java:176)
    6. android.app.ActivityThread.main(ActivityThread.java:5319)
    6 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:1102)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
    2 frames
  7. Android Platform
    NativeStart.main
    1. dalvik.system.NativeStart.main(Native Method)
    1 frame