java.lang.NullPointerException: println needs a message

Stack Overflow | Umer Farooq | 4 days 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.d
    1. android.util.Log.println_native(Native Method)
    2. android.util.Log.d(Log.java:139)
    2 frames
  3. com.umer.doratiteacher
    a$3.a
    1. com.umer.doratiteacher.MainActivity$3.a(Unknown Source)
    2. com.umer.doratiteacher.d.a$3.a(Unknown Source)
    3. com.umer.doratiteacher.d.a$3.a(Unknown Source)
    3 frames
  4. com.a.a
    e$a.run
    1. com.a.a.a.i.a(Unknown Source)
    2. com.a.a.e$a.run(Unknown Source)
    2 frames
  5. Android Platform
    ActivityThread.main
    1. android.os.Handler.handleCallback(Handler.java:739)
    2. android.os.Handler.dispatchMessage(Handler.java:95)
    3. android.os.Looper.loop(Looper.java:234)
    4. android.app.ActivityThread.main(ActivityThread.java:5526)
    4 frames
  6. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Native Method)
    1 frame
  7. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    2 frames