Different login issue

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#16,078 opened on Dec 7, 2025 0 comments 0 reactions 0 assignees View on GitHub

0. Needs triage bug

Dominant language: Kotlin
Stars: 5.6k
Forks: 2k
Avg merge: 2d 18h
Merged PRs (30d): 92

Description

### ⚠️ Before posting ⚠️

- [x] This is a **bug**, not a question or an enhancement.
- [x] I've [searched for similar issues](https://github.com/nextcloud/android/issues) and didn't find a duplicate.
- [x] I've written a clear and descriptive title for this issue, not just "Bug" or "Crash".
- [x] I agree to follow Nextcloud's [Code of Conduct](https://nextcloud.com/contribute/code-of-conduct/).

### Steps to reproduce

### Cause of error
```java
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

```

### 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

```

### 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

### 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?

### Android logs

_No response_

### Server error logs

```bash
### 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_

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Different login issue

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