Different login issue

[hyderbadtulaman]

⚠️ 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 interface method 'java.lang.String com.nextcloud.client.account.User.getAccountName()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.onStart(FileDisplayActivity.kt:2810)
    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1719)
    at android.app.Activity.performStart(Activity.java:9239)
    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:4397)
    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:275)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:255)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:237)
    at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:175)
    at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:114)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:86)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2902)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loopOnce(Looper.java:282)
    at android.os.Looper.loop(Looper.java:387)
    at android.app.ActivityThread.main(ActivityThread.java:9500)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)

App information

• ID: com.nextcloud.client
• Version: 30340190
• Build flavor: gplay

Device information

• Brand: OnePlus
• Device: OP5953L1
• Model: CPH2569
• Id: AP3A.240617.008
• Product: CPH2569

Firmware

• SDK: 35
• Release: 15
• Incremental: T.R4T2.2062988-a145-1

Expected behaviour

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String com.nextcloud.client.account.User.getAccountName()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.onStart(FileDisplayActivity.kt:2810)
    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1719)
    at android.app.Activity.performStart(Activity.java:9239)
    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:4397)
    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:275)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:255)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:237)
    at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:175)
    at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:114)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:86)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2902)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loopOnce(Looper.java:282)
    at android.os.Looper.loop(Looper.java:387)
    at android.app.ActivityThread.main(ActivityThread.java:9500)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)

App information

• ID: com.nextcloud.client
• Version: 30340190
• Build flavor: gplay

Device information

• Brand: OnePlus
• Device: OP5953L1
• Model: CPH2569
• Id: AP3A.240617.008
• Product: CPH2569

Firmware

• SDK: 35
• Release: 15
• Incremental: T.R4T2.2062988-a145-1

Actual behaviour

Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String com.nextcloud.client.account.User.getAccountName()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.onStart(FileDisplayActivity.kt:2810)
    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1719)
    at android.app.Activity.performStart(Activity.java:9239)
    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:4397)
    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:275)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:255)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:237)
    at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:175)
    at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:114)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:86)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2902)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loopOnce(Looper.java:282)
    at android.os.Looper.loop(Looper.java:387)
    at android.app.ActivityThread.main(ActivityThread.java:9500)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)

App information

• ID: com.nextcloud.client
• Version: 30340190
• Build flavor: gplay

Device information

• Brand: OnePlus
• Device: OP5953L1
• Model: CPH2569
• Id: AP3A.240617.008
• Product: CPH2569

Firmware

• SDK: 35
• Release: 15
• Incremental: T.R4T2.2062988-a145-1

Android version

15

Device brand and model

One plus

Stock or custom OS?

Stock

Nextcloud android app version

3.34.1

Nextcloud server version

Latest

Using a reverse proxy?

No

Android logs

No response

Server error logs

### Cause of error

Exception in thread "main" java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String com.nextcloud.client.account.User.getAccountName()' on a null object reference
    at com.owncloud.android.ui.activity.FileDisplayActivity.onStart(FileDisplayActivity.kt:2810)
    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1719)
    at android.app.Activity.performStart(Activity.java:9239)
    at android.app.ActivityThread.handleStartActivity(ActivityThread.java:4397)
    at android.app.servertransaction.TransactionExecutor.performLifecycleSequence(TransactionExecutor.java:275)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:255)
    at android.app.servertransaction.TransactionExecutor.cycleToPath(TransactionExecutor.java:237)
    at android.app.servertransaction.TransactionExecutor.executeNonLifecycleItem(TransactionExecutor.java:175)
    at android.app.servertransaction.TransactionExecutor.executeTransactionItems(TransactionExecutor.java:114)
    at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:86)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2902)
    at android.os.Handler.dispatchMessage(Handler.java:107)
    at android.os.Looper.loopOnce(Looper.java:282)
    at android.os.Looper.loop(Looper.java:387)
    at android.app.ActivityThread.main(ActivityThread.java:9500)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:600)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1005)



### App information
* ID: `com.nextcloud.client`
* Version: `30340190`
* Build flavor: `gplay`

### Device information
* Brand: `OnePlus`
* Device: `OP5953L1`
* Model: `CPH2569`
* Id: `AP3A.240617.008`
* Product: `CPH2569`

### Firmware
* SDK: `35`
* Release: `15`
* Incremental: `T.R4T2.2062988-a145-1`

Additional information

No response