Error

[Ewgeniy77]

⚠️ 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

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.owncloud.android.datamodel.OCFile.canCreateFileAndFolder()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.browseUp(FileDisplayActivity.kt:1180)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onBackPressed(FileDisplayActivity.kt:1168)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onOptionsItemSelected(FileDisplayActivity.kt:938)
    at android.app.Activity.onMenuItemSelected(Activity.java:4325)
    at androidx.activity.ComponentActivity.onMenuItemSelected(ComponentActivity.kt:461)
    at androidx.fragment.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:264)
    at androidx.appcompat.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:256)
    at androidx.appcompat.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:109)
    at androidx.appcompat.widget.ToolbarWidgetWrapper$1.onClick(ToolbarWidgetWrapper.java:187)
    at android.view.View.performClick(View.java:7472)
    at android.view.View.performClickInternal(View.java:7445)
    at android.view.View.access$3600(View.java:820)
    at android.view.View$PerformClick.run(View.java:28538)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:268)
    at android.app.ActivityThread.main(ActivityThread.java:8107)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:627)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:997)

App information

• ID: com.nextcloud.client
• Version: 30340090
• Build flavor: gplay

Device information

• Brand: Infinix
• Device: Infinix-X6811
• Model: Infinix X6811
• Id: RP1A.200720.011
• Product: X6811-RU

Firmware

• SDK: 30
• Release: 11
• Incremental: 220914V1434

Expected behaviour

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.owncloud.android.datamodel.OCFile.canCreateFileAndFolder()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.browseUp(FileDisplayActivity.kt:1180)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onBackPressed(FileDisplayActivity.kt:1168)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onOptionsItemSelected(FileDisplayActivity.kt:938)
    at android.app.Activity.onMenuItemSelected(Activity.java:4325)
    at androidx.activity.ComponentActivity.onMenuItemSelected(ComponentActivity.kt:461)
    at androidx.fragment.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:264)
    at androidx.appcompat.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:256)
    at androidx.appcompat.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:109)
    at androidx.appcompat.widget.ToolbarWidgetWrapper$1.onClick(ToolbarWidgetWrapper.java:187)
    at android.view.View.performClick(View.java:7472)
    at android.view.View.performClickInternal(View.java:7445)
    at android.view.View.access$3600(View.java:820)
    at android.view.View$PerformClick.run(View.java:28538)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:268)
    at android.app.ActivityThread.main(ActivityThread.java:8107)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:627)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:997)

App information

• ID: com.nextcloud.client
• Version: 30340090
• Build flavor: gplay

Device information

• Brand: Infinix
• Device: Infinix-X6811
• Model: Infinix X6811
• Id: RP1A.200720.011
• Product: X6811-RU

Firmware

• SDK: 30
• Release: 11
• Incremental: 220914V1434

Actual behaviour

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.owncloud.android.datamodel.OCFile.canCreateFileAndFolder()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.browseUp(FileDisplayActivity.kt:1180)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onBackPressed(FileDisplayActivity.kt:1168)
    at com.owncloud.android.ui.activity.FileDisplayActivity.onOptionsItemSelected(FileDisplayActivity.kt:938)
    at android.app.Activity.onMenuItemSelected(Activity.java:4325)
    at androidx.activity.ComponentActivity.onMenuItemSelected(ComponentActivity.kt:461)
    at androidx.fragment.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:264)
    at androidx.appcompat.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:256)
    at androidx.appcompat.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:109)
    at androidx.appcompat.widget.ToolbarWidgetWrapper$1.onClick(ToolbarWidgetWrapper.java:187)
    at android.view.View.performClick(View.java:7472)
    at android.view.View.performClickInternal(View.java:7445)
    at android.view.View.access$3600(View.java:820)
    at android.view.View$PerformClick.run(View.java:28538)
    at android.os.Handler.handleCallback(Handler.java:938)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:268)
    at android.app.ActivityThread.main(ActivityThread.java:8107)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:627)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:997)

App information

• ID: com.nextcloud.client
• Version: 30340090
• Build flavor: gplay

Device information

• Brand: Infinix
• Device: Infinix-X6811
• Model: Infinix X6811
• Id: RP1A.200720.011
• Product: X6811-RU

Firmware

• SDK: 30
• Release: 11
• Incremental: 220914V1434

Android version

Fghh

Device brand and model

Vfhh

Stock or custom OS?

Stock

Nextcloud android app version

Gghj

Nextcloud server version

Fthj

Using a reverse proxy?

I don't know

Android logs

No response

Server error logs

Additional information

No response

[alperozturk96]

@Ewgeniy77 Hey, thank you for the report.

Could you please try with new version: https://github.com/nextcloud/android/releases/tag/stable-3.34.1 ?