Crash in mobile app for Android

[Aleksei-Badyaev]

Steps to reproduce

1. Open mobile app
2. Start contacts sync
3. Wait

Expected behaviour

• Contacts are synced

Actual behaviour

• Crash in app
  ************ CAUSE OF ERROR ************

java.lang.RuntimeException: An error occurred while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:318)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:243)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
at java.lang.Thread.run(Thread.java:761)
Caused by: java.lang.IllegalArgumentException: Trying to execute a remote operation with a NULL Context
at com.owncloud.android.lib.common.operations.RemoteOperation.execute(RemoteOperation.java:128)
at com.owncloud.android.ui.fragment.contactsbackup.ContactsBackupFragment$2.doInBackground(ContactsBackupFragment.java:230)
at com.owncloud.android.ui.fragment.contactsbackup.ContactsBackupFragment$2.doInBackground(ContactsBackupFragment.java:218)
at android.os.AsyncTask$2.call(AsyncTask.java:304)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
... 4 more

************ APP INFORMATION ************
ID: com.nextcloud.client
Version: 30130090
Build flavor: gplay

************ DEVICE INFORMATION ************
Brand: Meizu
Device: PRO7Plus
Model: PRO 7 Plus
Id: NRD90M
Product: meizu_PRO7Plus

************ FIRMWARE ************
SDK: 24
Release: 7.0
Incremental: 1535448440

Can you reproduce this problem on https://try.nextcloud.com?

• Please create a test demo account and see if this still happens there.
• If yes, please open up a bug report
• If not, please verify server setup and ask for help on forum

Environment data

Android version:

Device model:

Stock or customized system:

Nextcloud app version: latest

Nextcloud server version: 19.0.3

Reverse proxy: Nginx

Logs

Web server error log

Insert your webserver log here

Nextcloud log (data/nextcloud.log)

Insert your Nextcloud log here

[tobiasKaminsky]

2\. Start contacts sync

How did you do this? Manually or scheduled?

[stale]

This bug report did not receive an update in the last 4 weeks. Please take a look again and update the issue with new details, otherwise the issue will be automatically closed in 2 weeks. Thank you!