java.lang.RuntimeException: Unable to start activity ComponentInfo{br.teste.com/br.teste.com.MainActivity}: java.lang.NullPointerException: println needs a message

com.br | 5 months ago
  1. 0

    android - java.lang.RuntimeException: Unable to start activity ComponentInfo

    com.br | 5 months ago
    java.lang.RuntimeException: Unable to start activity ComponentInfo{br.teste.com/br.teste.com.MainActivity}: java.lang.NullPointerException: println needs a message
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    String null pointer exception

    Stack Overflow | 3 years ago | dasdasd
    java.lang.NullPointerException: println needs a message
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    Android HTTP Request with HttpClient and AsyncHttpClient

    Stack Overflow | 4 years ago | user2134466
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.application.uprm_map/com.application.uprm_map.MainActivity}: java.lang.NullPointerException: println needs a message
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    NullPointerException: println needs a message

    Stack Overflow | 4 years ago | user2032899
    java.lang.NullPointerException: println needs a message
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    Device does not respond in android

    Stack Overflow | 4 years ago | saqibabbasi
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.android.mobileTimerClock/com.android.mobileTimerClock.TimeClockDashBoard}: java.lang.NullPointerException: println needs a message

  1. NedGr8 2 times, last 7 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.i
    1. android.util.Log.println_native(Native Method)
    2. android.util.Log.i(Log.java:159)
    2 frames
  3. editora.econet.com
    MainActivity.onCreate
    1. editora.econet.com.br.econet_st.MainActivity.requestForRegister(MainActivity.java:227)
    2. editora.econet.com.br.econet_st.MainActivity.onCreate(MainActivity.java:57)
    2 frames
  4. Android Platform
    ActivityThread.main
    1. android.app.Activity.performCreate(Activity.java:5133)
    2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
    3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2175)
    4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2261)
    5. android.app.ActivityThread.access$600(ActivityThread.java:141)
    6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1256)
    7. android.os.Handler.dispatchMessage(Handler.java:99)
    8. android.os.Looper.loop(Looper.java:137)
    9. android.app.ActivityThread.main(ActivityThread.java:5103)
    9 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invokeNative(Native Method)
    2. java.lang.reflect.Method.invoke(Method.java:525)
    2 frames
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
    2 frames
  7. Android Platform
    NativeStart.main
    1. dalvik.system.NativeStart.main(Native Method)
    1 frame