java.lang.RuntimeException

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tip

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.

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  • Android 6
    via GitHub by alhdo
    ,
  • Runtime Exception
    via GitHub by drojokef
    ,
  • App is crashing in Android 6.0
    via GitHub by vivekkiran
    ,
    • java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare() at android.os.Handler.<init>(Handler.java:200) at android.os.Handler.<init>(Handler.java:114) at android.app.Dialog.<init>(Dialog.java:130) at android.app.Dialog.<init>(Dialog.java:180) at android.support.v7.app.AppCompatDialog.<init>(AppCompatDialog.java:43) at android.support.v7.app.AlertDialog.<init>(AlertDialog.java:95) at android.support.v7.app.AlertDialog$Builder.create(AlertDialog.java:927) at pl.hypeapp.endoscope.StartStreamActivity.logError(StartStreamActivity.java:224) at pl.hypeapp.endoscope.StartStreamActivity.onError(StartStreamActivity.java:168) at net.majorkernelpanic.streaming.rtsp.RtspServer.postError(RtspServer.java:300) at net.majorkernelpanic.streaming.rtsp.RtspServer$WorkerThread.run(RtspServer.java:410)

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