start Nextcloud on Android 12 => Crash

[HB9HCI]

⚠️ Before posting ⚠️

• This is a bug, not a question or an enhancement.
• I've searched for similar issues and didn't find a duplicate.
• I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
• I agree to follow Nextcloud's Code of Conduct.

Steps to reproduce

Start Nextcloud an Android
Log into nc server
Return to nc app
Errorlog is displaued

Expected behaviour

NC app should continue

Actual behaviour

Errlog is displayed

Android version

12

Device brand and model

Samsung 10

Stock or custom OS?

Stock

Nextcloud android app version

3.35.2

Nextcloud server version

30.0.2

Using a reverse proxy?

No

Android logs

Cause of error

Exception in thread "main" java.lang.RuntimeException: Unable to resume activity {com.nextcloud.client/com.owncloud.android.ui.activity.FileDisplayActivity}: java.lang.NullPointerException: Parameter specified as non-null is null: method com.owncloud.android.ui.adapter.helper.OCFileListAdapterHelper.prepareFileList, parameter userId
    at android.app.ActivityThread.performResumeActivity(ActivityThread.java:5312)
    at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:5351)
    at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:54)
    at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
    at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loopOnce(Looper.java:226)
    at android.os.Looper.loop(Looper.java:313)
    at android.app.ActivityThread.main(ActivityThread.java:8751)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)
Caused by: Exception in thread "main" java.lang.NullPointerException: Parameter specified as non-null is null: method com.owncloud.android.ui.adapter.helper.OCFileListAdapterHelper.prepareFileList, parameter userId
    at com.owncloud.android.ui.adapter.helper.OCFileListAdapterHelper.prepareFileList(Unknown Source:26)
    at com.owncloud.android.ui.adapter.OCFileListAdapter.swapDirectory(OCFileListAdapter.java:837)
    at com.owncloud.android.ui.fragment.OCFileListFragment.listDirectory(OCFileListFragment.java:1527)
    at com.owncloud.android.ui.fragment.OCFileListFragment.listDirectory(OCFileListFragment.java:1476)
    at com.owncloud.android.ui.fragment.OCFileListFragment.listDirectory(OCFileListFragment.java:1459)
    at com.owncloud.android.ui.fragment.OCFileListFragment.onActivityCreated(OCFileListFragment.java:443)
    at androidx.fragment.app.Fragment.performActivityCreated(Fragment.java:3161)
    at androidx.fragment.app.FragmentStateManager.activityCreated(FragmentStateManager.java:639)
    at androidx.fragment.app.FragmentStateManager.moveToExpectedState(FragmentStateManager.java:289)
    at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:2214)
    at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:2109)
    at androidx.fragment.app.FragmentManager.execPendingActions(FragmentManager.java:2052)
    at androidx.fragment.app.FragmentController.execPendingActions(FragmentController.java:496)
    at androidx.fragment.app.FragmentActivity.onResume(FragmentActivity.java:311)
    at com.owncloud.android.ui.activity.BaseActivity.onResume(BaseActivity.java:106)
    at com.owncloud.android.ui.activity.FileActivity.onResume(FileActivity.java:286)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onResume(FileDisplayActivity.kt:1330)
    at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1476)
    at android.app.Activity.performResume(Activity.java:8441)
    at android.app.ActivityThread.performResumeActivity(ActivityThread.java:5282)
    at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:5351)
    at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:54)
    at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
    at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loopOnce(Looper.java:226)
    at android.os.Looper.loop(Looper.java:313)
    at android.app.ActivityThread.main(ActivityThread.java:8751)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)

App information

• ID: com.nextcloud.client
• Version: 30350290
• Build flavor: gplay

Device information

• Brand: samsung
• Device: beyond1
• Model: SM-G973F
• Id: SP1A.210812.016
• Product: beyond1ltexx

Firmware

• SDK: 31
• Release: 12
• Incremental: G973FXXSGHWC1

Server error logs

Additional information

No response

[alperozturk96]

Hello

Could you try with latest rc version: https://github.com/nextcloud/android/releases/tag/rc-3.36.0-01 ?

[HB9HCI]

Hi
same error in main: Runtime Exception: Unable to start activity ComponentInfo {com.nextcloud.client/com.owncloud.android.ui.activity FileDisplayActivity}....

[alperozturk96]

Hi same error in main: Runtime Exception: Unable to start activity ComponentInfo {com.nextcloud.client/com.owncloud.android.ui.activity FileDisplayActivity}....

The previous exception is: Unable to resume activity

Exception in thread "main" java.lang.RuntimeException: Unable to resume activity {com.nextcloud.client/com.owncloud.android.ui.activity.FileDisplayActivity}: java.lang.NullPointerException: Parameter specified as non-null is null: method com.owncloud.android.ui.adapter.helper.OCFileListAdapterHelper.prepareFileList, parameter userId

It is not same. Could you please share full exception?

[HB9HCI]

Cause of error

Exception in thread "main" java.lang.RuntimeException: Unable to start activity ComponentInfo{com.nextcloud.client/com.owncloud.android.ui.activity.FileDisplayActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'com.owncloud.android.lib.resources.status.CapabilityBooleanType com.owncloud.android.lib.resources.status.OCCapability.getAssistant()' on a null object reference
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4111)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4277)
    at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loopOnce(Looper.java:226)
    at android.os.Looper.loop(Looper.java:313)
    at android.app.ActivityThread.main(ActivityThread.java:8751)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)
Caused by: Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'com.owncloud.android.lib.resources.status.CapabilityBooleanType com.owncloud.android.lib.resources.status.OCCapability.getAssistant()' on a null object reference
    at com.owncloud.android.ui.activity.DrawerActivity.checkAssistantBottomNavigationMenu(DrawerActivity.java:328)
    at com.owncloud.android.ui.activity.DrawerActivity.setupDrawer(DrawerActivity.java:274)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onCreate(FileDisplayActivity.kt:281)
    at android.app.Activity.performCreate(Activity.java:8290)
    at android.app.Activity.performCreate(Activity.java:8270)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1329)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4085)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4277)
    at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
    at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
    at android.os.Handler.dispatchMessage(Handler.java:106)
    at android.os.Looper.loopOnce(Looper.java:226)
    at android.os.Looper.loop(Looper.java:313)
    at android.app.ActivityThread.main(ActivityThread.java:8751)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)

App information

• ID: com.nextcloud.client
• Version: 30360051
• Build flavor: generic

Device information

• Brand: samsung
• Device: beyond1
• Model: SM-G973F
• Id: SP1A.210812.016
• Product: beyond1ltexx

Firmware

• SDK: 31
• Release: 12
• Incremental: G973FXXSGHWC1

[alperozturk96]

Cause of error

Exception in thread "main" java.lang.RuntimeException: Unable to start activity ComponentInfo{com.nextcloud.client/com.owncloud.android.ui.activity.FileDisplayActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'com.owncloud.android.lib.resources.status.CapabilityBooleanType com.owncloud.android.lib.resources.status.OCCapability.getAssistant()' on a null object reference
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4111)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4277)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8751)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)
Caused by: Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'com.owncloud.android.lib.resources.status.CapabilityBooleanType com.owncloud.android.lib.resources.status.OCCapability.getAssistant()' on a null object reference
at com.owncloud.android.ui.activity.DrawerActivity.checkAssistantBottomNavigationMenu(DrawerActivity.java:328)
at com.owncloud.android.ui.activity.DrawerActivity.setupDrawer(DrawerActivity.java:274)
at com.owncloud.android.ui.activity.FileDisplayActivity.onCreate(FileDisplayActivity.kt:281)
at android.app.Activity.performCreate(Activity.java:8290)
at android.app.Activity.performCreate(Activity.java:8270)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1329)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:4085)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4277)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:103)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2443)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:226)
at android.os.Looper.loop(Looper.java:313)
at android.app.ActivityThread.main(ActivityThread.java:8751)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)

App information

• ID: com.nextcloud.client
• Version: 30360051
• Build flavor: generic

Device information

• Brand: samsung
• Device: beyond1
• Model: SM-G973F
• Id: SP1A.210812.016
• Product: beyond1ltexx

Firmware

• SDK: 31
• Release: 12
• Incremental: G973FXXSGHWC1

Thank you I created a PR for this last week. Once the QA apk generated you can test and share your feedback with us.

Thank you for the feedback 👍

[HB9HCI]

Thanks for your fast reply!
If the new apk is generated, can you send me a msg?
Thanks a lot, Andreas

[alperozturk96]

Thanks for your fast reply! If the new apk is generated, can you send me a msg? Thanks a lot, Andreas

#16452 (comment)

Thank you.