java.lang.NullPointerException: println needs a message

samsung.com | 8 months ago
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    Forum | SAMSUNG Developers

    samsung.com | 1 year ago
    java.lang.NullPointerException: println needs a message
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    Forum | SAMSUNG Developers

    samsung.com | 8 months ago
    java.lang.NullPointerException: println needs a message
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    Error using Log.e();

    Stack Overflow | 2 years ago | MagnusCaligo
    java.lang.RuntimeException: An error occured while executing doInBackground()
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    java.lang.RuntimeException: Unable to start activity ComponentInfo{nl.hnogames.domoticz.premium/nl.hnogames.domoticz.SettingsActivity}: java.lang.NullPointerException: println needs a message

    GitHub | 1 year ago | galadril
    java.lang.RuntimeException: Unable to start activity ComponentInfo{nl.hnogames.domoticz.premium/nl.hnogames.domoticz.SettingsActivity}: java.lang.NullPointerException: println needs a message
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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:334)
    2 frames
  3. com.samsung.ble
    DeviceListActivity$4.onServiceConnected
    1. com.samsung.ble.hrpcollector.DeviceListActivity.populateList(DeviceListActivity.java:160)
    2. com.samsung.ble.hrpcollector.DeviceListActivity.access$7(DeviceListActivity.java:125)
    3. com.samsung.ble.hrpcollector.DeviceListActivity$4.onServiceConnected(DeviceListActivity.java:101)
    3 frames
  4. Android Platform
    ActivityThread.main
    1. android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:1114)
    2. android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:1131)
    3. android.os.Handler.handleCallback(Handler.java:733)
    4. android.os.Handler.dispatchMessage(Handler.java:95)
    5. android.os.Looper.loop(Looper.java:146)
    6. android.app.ActivityThread.main(ActivityThread.java:5694)
    6 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invokeNative(Native Method)
    2. java.lang.reflect.Method.invoke(Method.java:515)
    2 frames
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
    2 frames