java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.app/com.example.app.ActivityMain}: java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.example.app.taskmanager.tasks.TaskFactory.getTaskByName()
    2. com.example.app
      ActivityMain.onCreate
      1. com.example.app.taskmanager.tasks.TaskFactory.getTaskByName(TaskFactory.java:51)
      2. com.example.app.taskmanager.TaskManager.initializeQueue(TaskManager.java:92)
      3. com.example.app.taskmanager.TaskManager.<init>(TaskManager.java:71)
      4. com.example.app.ActivityMain.keepAlive(ActivityMain.java:479)
      5. com.example.app.ActivityMain.initializeVariables(ActivityMain.java:947)
      6. com.example.app.ActivityMain.onCreate(ActivityMain.java:161)
      6 frames
    3. Android Platform
      ActivityThread.main
      1. android.app.Activity.performCreate(Activity.java:5104)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
      5. android.app.ActivityThread.access$600(ActivityThread.java:141)
      6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
      7. android.os.Handler.dispatchMessage(Handler.java:99)
      8. android.os.Looper.loop(Looper.java:137)
      9. android.app.ActivityThread.main(ActivityThread.java:5041)
      9 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:511)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
      2 frames
    6. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame