NullPointerException: Attempt to invoke virtual method 'boolean android.os.Handler.postDelayed(java.lang.Runnable, long...

[sentry-io]

Sentry Issue: WORDPRESS-ANDROID-2VFS

NullPointerException: Attempt to invoke virtual method 'boolean android.os.Handler.postDelayed(java.lang.Runnable, long)' on a null object reference
    at androidx.work.impl.DefaultRunnableScheduler.scheduleWithDelay(DefaultRunnableScheduler.java:55)
    at androidx.work.impl.background.greedy.DelayedWorkTracker.schedule(DelayedWorkTracker.java:82)
    at androidx.work.impl.background.greedy.GreedyScheduler.schedule(GreedyScheduler.java:138)
    at androidx.work.impl.Schedulers.schedule(Schedulers.java:119)
    at androidx.work.impl.WorkerWrapper.onWorkFinished(WorkerWrapper.java:379)
...
(5 additional frame(s) were not displayed)

[dangermattic]

Thanks for reporting! 👍

[RenanLukas]

I couldn't figure out the exact screen/feature because the stack trace doesn't have anything we can use. According to the breadcrumbs this happened while UploadWorker was running, but Handler.postDelayed is used in more than 20 places in our project.