java.lang.RuntimeException: An error occurred while executing doInBackground()

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via vogella.com by Unknown author

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 Coderanch by simone giusti, 11 months ago
An error occurred while executing doInBackground()
via GitHub by billmeek
, 10 months ago
An error occurred while executing doInBackground()
via GitHub by Neamar
, 10 months ago
An error occurred while executing doInBackground()
via GitHub by sarvajeet294
, 4 months ago
An error occurred while executing doInBackground()
via GitHub by Madis0
, 6 months ago
An error occurred while executing doInBackground()
via GitHub by Lineflyer
, 3 months ago
An error occurred while executing doInBackground()
java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.Handler.(Handler.java:200)
at android.os.Handler.(Handler.java:114)
at android.widget.Toast$TN.(Toast.java:345)
at android.widget.Toast.(Toast.java:101)
at android.widget.Toast.makeText(Toast.java:259)
at oracle.cloud.mobile.gettingstarted.UploadPictureActivity.launchMainActivity(UploadPictureActivity.java:76)
at oracle.cloud.mobile.gettingstarted.UploadPictureActivity.access$400(UploadPictureActivity.java:24)
at oracle.cloud.mobile.gettingstarted.UploadPictureActivity$UploadImageTask.doInBackground(UploadPictureActivity.java:110)
at oracle.cloud.mobile.gettingstarted.UploadPictureActivity$UploadImageTask.doInBackground(UploadPictureActivity.java:95)
at android.os.AsyncTask$2.call(AsyncTask.java:295)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)

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