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

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via Stack Overflow by user3700521
, 1 year ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.ActivityMain}: java.lang.NullPointerException
via Stack Overflow by user3267656
, 2 years ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.MainActivity}: java.lang.NullPointerException
via Stack Overflow by Victor Holotescu
, 2 years ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.NotificareOptions}: java.lang.NullPointerException
via Stack Overflow by user1816019
, 11 months ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.MainActivity}: java.lang.NullPointerException
via Stack Overflow by menu_on_top
, 2 years ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.main}: java.lang.NullPointerException
via Stack Overflow by user2800980
, 2 years ago
Unable to start activity ComponentInfo{com.example.app/com.example.app.MainActivity}: java.lang.NullPointerException
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.app/com.example.app.ActivityMain}: java.lang.NullPointerException
at com.example.app.taskmanager.tasks.TaskFactory.getTaskByName(TaskFactory.java:51)
at com.example.app.taskmanager.TaskManager.initializeQueue(TaskManager.java:92)
at com.example.app.taskmanager.TaskManager.(TaskManager.java:71)
at com.example.app.ActivityMain.keepAlive(ActivityMain.java:479)
at com.example.app.ActivityMain.initializeVariables(ActivityMain.java:947)
at com.example.app.ActivityMain.onCreate(ActivityMain.java:161)
at android.app.Activity.performCreate(Activity.java:5104)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
at android.app.ActivityThread.access$600(ActivityThread.java:141)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5041)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)

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