java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()

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Any worker thread runs in background, since it is not intended to loop, is not connected to a Looper.for example doInBackground(). its implementation returns will be passed to onPostExecute() which runs on the UI thread.

Solutions on the web

via Stack Overflow by Daniël van den Berg
, 1 year ago
Can't create handler inside thread that has not called Looper.prepare()
via Stack Overflow by rhari
, 1 year ago
Can't create handler inside thread that has not called Looper.prepare()
via GitHub by FunnyDevs
, 1 year ago
Can't create handler inside thread that has not called Looper.prepare()
via Stack Overflow by Kartik Mehta
, 1 year ago
Can't create handler inside thread that has not called Looper.prepare()
via Stack Overflow by n.onyshko
, 1 year ago
Can't create handler inside thread that has not called Looper.prepare()
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()
at android.os.Handler.(Handler.java:200)
at android.os.Handler.(Handler.java:114)
at android.content.AsyncQueryHandler.(AsyncQueryHandler.java:125)
at net.oneplus.odm.insight.tracker.AbstractTracker$TrackerAsyncQueryHandler.(AbstractTracker.java:110)
at net.oneplus.odm.insight.tracker.AbstractTracker.(AbstractTracker.java:60)
at net.oneplus.odm.insight.tracker.AppTracker.(AppTracker.java:24)

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