### ⚠️ This issue respects the following points: ⚠️
- [X] This is a **bug**, no…t a question or a configuration/webserver/proxy issue.
- [X] This issue is **not** already reported on Github _(I've searched it)_.
- [X] Nextcloud Server **is** up to date. See [Maintenance and Release Schedule](http://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule) for supported versions.
- [X] Nextcloud Server **is** running on 64bit capable CPU, PHP and OS.
- [X] I agree to follow Nextcloud's [Code of Conduct](http://nextcloud.com/contribute/code-of-conduct/).
### Bug description
After fresh install of Nextcloud Server 25, "Applications" page does not load properly. Log page shows the following error:
> [index] Erreur: Exception: OC\App\PlatformRepository::normalizeVersion(): Argument #1 ($version) must be of type string, null given, called in /home/qamydtds/drive/lib/private/App/PlatformRepository.php on line 53 in file '/home/qamydtds/drive/lib/private/App/PlatformRepository.php' line 148 at <<closure>>
>
> 0. /home/qamydtds/drive/lib/private/AppFramework/App.php line 172
> OC\AppFramework\Http\Dispatcher->dispatch()
> 1. /home/qamydtds/drive/lib/private/Route/Router.php line 298
> OC\AppFramework\App::main()
> 2. /home/qamydtds/drive/lib/base.php line 1047
> OC\Route\Router->match()
> 3. /home/qamydtds/drive/index.php line 36
> OC::handleRequest()
>
> GET /index.php/settings/apps/list
> from 81.251.75.201 by ******************** at 2022-10-21T01:57:46+00:00
Seems to be a problem with the way the exception is handled in the [following code](http://github.com/nextcloud/server/blob/67ce025d6190975b6c2b5a09ae700051d28f6b73/lib/private/App/PlatformRepository.php):
```php
$ext = new \ReflectionExtension($name);
try {
$prettyVersion = $ext->getVersion();
$prettyVersion = $this->normalizeVersion($prettyVersion);
} catch (\UnexpectedValueException $e) {
$prettyVersion = '0';
$prettyVersion = $this->normalizeVersion($prettyVersion);
}
```
### Steps to reproduce
1. Do a fresh install using the [web installer](http://download.nextcloud.com/server/installer/setup-nextcloud.php)
2. Go the the "Applications" page
### Expected behavior
Applications page should load list of installed apps.
### Installation method
Community Web installer on a VPS or web space
### Operating system
Other
### PHP engine version
PHP 8.0
### Web server
Apache (supported)
### Database engine version
MariaDB
### Is this bug present after an update or on a fresh install?
Fresh Nextcloud Server install
### Are you using the Nextcloud Server Encryption module?
Encryption is Disabled
### What user-backends are you using?
- [X] Default user-backend _(database)_
- [ ] LDAP/ Active Directory
- [ ] SSO - SAML
- [ ] Other
### Configuration report
```shell
{
"system": {
"instanceid": "***REMOVED SENSITIVE VALUE***",
"passwordsalt": "***REMOVED SENSITIVE VALUE***",
"secret": "***REMOVED SENSITIVE VALUE***",
"trusted_domains": [
"drive.brassbanddulaonnois.fr"
],
"datadirectory": "***REMOVED SENSITIVE VALUE***",
"dbtype": "mysql",
"version": "25.0.0.18",
"overwrite.cli.url": "http:\/\/drive.brassbanddulaonnois.fr",
"dbname": "***REMOVED SENSITIVE VALUE***",
"dbhost": "***REMOVED SENSITIVE VALUE***",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "***REMOVED SENSITIVE VALUE***",
"dbpassword": "***REMOVED SENSITIVE VALUE***",
"installed": true,
"mail_from_address": "***REMOVED SENSITIVE VALUE***",
"mail_smtpmode": "smtp",
"mail_sendmailmode": "smtp",
"mail_smtpsecure": "ssl",
"mail_domain": "***REMOVED SENSITIVE VALUE***",
"mail_smtphost": "***REMOVED SENSITIVE VALUE***",
"mail_smtpport": "465",
"mail_smtpauthtype": "LOGIN",
"mail_smtpauth": 1,
"mail_smtpname": "***REMOVED SENSITIVE VALUE***",
"mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
"default_phone_region": "FR"
}
}
```
### List of activated Apps
```shell
Enabled:
- activity: 2.17.0
- circles: 25.0.0
- cloud_federation_api: 1.8.0
- comments: 1.15.0
- contactsinteraction: 1.6.0
- dashboard: 7.5.0
- dav: 1.24.0
- federatedfilesharing: 1.15.0
- federation: 1.15.0
- files: 1.20.1
- files_pdfviewer: 2.6.0
- files_rightclick: 1.4.0
- files_sharing: 1.17.0
- files_trashbin: 1.15.0
- files_versions: 1.18.0
- firstrunwizard: 2.14.0
- logreader: 2.10.0
- lookup_server_connector: 1.13.0
- nextcloud_announcements: 1.14.0
- notifications: 2.13.1
- oauth2: 1.13.0
- password_policy: 1.15.0
- photos: 2.0.0
- privacy: 1.9.0
- provisioning_api: 1.15.0
- recommendations: 1.4.0
- related_resources: 1.0.0
- serverinfo: 1.15.0
- settings: 1.7.0
- sharebymail: 1.15.0
- support: 1.8.0
- survey_client: 1.13.0
- systemtags: 1.15.0
- text: 3.6.0
- theming: 2.0.0
- twofactor_backupcodes: 1.14.0
- updatenotification: 1.15.0
- user_status: 1.5.0
- viewer: 1.9.0
- weather_status: 1.5.0
- workflowengine: 2.7.0
Disabled:
- admin_audit
- bruteforcesettings
- encryption
- files_external
- suspicious_login
- twofactor_totp
- user_ldap
```
### Nextcloud Signing status
```shell
No errors have been found.
```
### Nextcloud Logs
```shell
{"reqId":"Y1IGzjFupGkiWxMNgsXoGQAAUQo","level":3,"time":"2022-10-21T02:41:19+00:00","remoteAddr":"81.251.75.201","user":"Mathieu Desmidt","app":"index","method":"GET","url":"/index.php/settings/apps/list","message":"OC\\App\\PlatformRepository::normalizeVersion(): Argument #1 ($version) must be of type string, null given, called in /home/qamydtds/drive/lib/private/App/PlatformRepository.php on line 53 in file '/home/qamydtds/drive/lib/private/App/PlatformRepository.php' line 148","userAgent":"Mozilla/5.0 (Windows NT 10.0; rv:105.0) Gecko/20100101 Firefox/105.0","version":"25.0.0.18","exception":{"Exception":"Exception","Message":"OC\\App\\PlatformRepository::normalizeVersion(): Argument #1 ($version) must be of type string, null given, called in /home/qamydtds/drive/lib/private/App/PlatformRepository.php on line 53 in file '/home/qamydtds/drive/lib/private/App/PlatformRepository.php' line 148","Code":0,"Trace":[{"file":"/home/qamydtds/drive/lib/private/AppFramework/App.php","line":172,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/home/qamydtds/drive/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/home/qamydtds/drive/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/home/qamydtds/drive/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/home/qamydtds/drive/lib/private/AppFramework/Http/Dispatcher.php","Line":165,"Previous":{"Exception":"TypeError","Message":"OC\\App\\PlatformRepository::normalizeVersion(): Argument #1 ($version) must be of type string, null given, called in /home/qamydtds/drive/lib/private/App/PlatformRepository.php on line 53","Code":0,"Trace":[{"file":"/home/qamydtds/drive/lib/private/App/PlatformRepository.php","line":53,"function":"normalizeVersion","class":"OC\\App\\PlatformRepository","type":"->"},{"file":"/home/qamydtds/drive/lib/private/App/PlatformRepository.php","line":37,"function":"initialize","class":"OC\\App\\PlatformRepository","type":"->"},{"file":"/home/qamydtds/drive/lib/private/App/Platform.php","line":79,"function":"__construct","class":"OC\\App\\PlatformRepository","type":"->"},{"file":"/home/qamydtds/drive/lib/private/App/DependencyAnalyzer.php","line":276,"function":"getLibraryVersion","class":"OC\\App\\Platform","type":"->"},{"file":"/home/qamydtds/drive/lib/private/App/DependencyAnalyzer.php","line":70,"function":"analyzeLibraries","class":"OC\\App\\DependencyAnalyzer","type":"->"},{"file":"/home/qamydtds/drive/apps/settings/lib/Controller/AppSettingsController.php","line":285,"function":"analyze","class":"OC\\App\\DependencyAnalyzer","type":"->"},{"function":"OCA\\Settings\\Controller\\{closure}","class":"OCA\\Settings\\Controller\\AppSettingsController","type":"->","args":["*** sensitive parameters replaced ***"]},{"file":"/home/qamydtds/drive/apps/settings/lib/Controller/AppSettingsController.php","line":251,"function":"array_map"},{"file":"/home/qamydtds/drive/lib/private/AppFramework/Http/Dispatcher.php","line":225,"function":"listApps","class":"OCA\\Settings\\Controller\\AppSettingsController","type":"->"},{"file":"/home/qamydtds/drive/lib/private/AppFramework/Http/Dispatcher.php","line":133,"function":"executeController","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/home/qamydtds/drive/lib/private/AppFramework/App.php","line":172,"function":"dispatch","class":"OC\\AppFramework\\Http\\Dispatcher","type":"->"},{"file":"/home/qamydtds/drive/lib/private/Route/Router.php","line":298,"function":"main","class":"OC\\AppFramework\\App","type":"::"},{"file":"/home/qamydtds/drive/lib/base.php","line":1047,"function":"match","class":"OC\\Route\\Router","type":"->"},{"file":"/home/qamydtds/drive/index.php","line":36,"function":"handleRequest","class":"OC","type":"::"}],"File":"/home/qamydtds/drive/lib/private/App/PlatformRepository.php","Line":148},"CustomMessage":"--"}}
```
### Additional info
Just going to mention that the error was reproducible with php 7.4 and 8.1 too.