[admin_audit] $params["path"] was missing.

Since the upgrade to Nextcloud 12 I see a lot of

Error | admin_audit | $params["path"] was missing. Transferred value: Array ( [path] => )

in my logs.

Steps to reproduce

1. Use Nextcloud via the owncloud desktop client
2. Check the logs

Server configuration

Operating system:
Ubuntu 16.04 LTS

Web server:
Apache from official repository

Database:
Mysql

PHP version:
5.7

Nextcloud version: (see Nextcloud admin page)
12

Updated from an older Nextcloud/ownCloud or fresh install:
Upgraded from v11

Signing status:

Signing status

No errors have been found.

List of activated apps:

App list

Enabled:
 - admin_audit: 1.2.0
 - audioplayer: 2.0.1
 - bruteforcesettings: 1.0.2
 - calendar: 1.5.3
 - checksum: 0.3.4
 - contacts: 1.5.3
 - dav: 1.3.0
 - encryption: 1.6.0
 - external: 2.0.3
 - federatedfilesharing: 1.2.0
 - files: 1.7.2
 - files_pdfviewer: 1.1.1
 - files_sharing: 1.4.0
 - files_texteditor: 2.4.1
 - files_trashbin: 1.2.0
 - files_versions: 1.5.0
 - files_videoplayer: 1.1.0
 - firstrunwizard: 2.1
 - gallery: 17.0.0
 - logreader: 2.0.0
 - lookup_server_connector: 1.0.0
 - nextcloud_announcements: 1.1
 - notifications: 2.0.0
 - oauth2: 1.0.5
 - password_policy: 1.2.2
 - previewgenerator: 1.0.6
 - provisioning_api: 1.2.0
 - serverinfo: 1.2.0
 - sharebymail: 1.2.0
 - theming: 1.3.0
 - twofactor_backupcodes: 1.1.1
 - twofactor_totp: 1.3.0
 - updatenotification: 1.2.0
 - workflowengine: 1.2.0

Nextcloud configuration:

Config report

{
 "system": {
 "instanceid": "***REMOVED SENSITIVE VALUE***",
 "passwordsalt": "***REMOVED SENSITIVE VALUE***",
 "secret": "***REMOVED SENSITIVE VALUE***",
 "trusted_domains": [
 "***REMOVED SENSITIVE VALUE***"
 ],
 "datadirectory": "\/var\/www\/html\/***REMOVED SENSITIVE VALUE***\/data",
 "overwrite.cli.url": "https:\/\/***REMOVED SENSITIVE VALUE***",
 "dbtype": "mysql",
 "version": "12.0.0.29",
 "dbname": "nextcloud",
 "dbhost": "localhost",
 "dbport": "",
 "dbtableprefix": "oc_",
 "dbuser": "***REMOVED SENSITIVE VALUE***",
 "dbpassword": "***REMOVED SENSITIVE VALUE***",
 "logtimezone": "UTC",
 "installed": true,
 "mail_from_address": "no-reply",
 "mail_smtpmode": "php",
 "mail_domain": "***REMOVED SENSITIVE VALUE***",
 "memcache.local": "\\OC\\Memcache\\APCu",
 "memcache.locking": "\\OC\\Memcache\\APCu",
 "htaccess.RewriteBase": "\/",
 "maintenance": false,
 "theme": "",
 "loglevel": 2,
 "enable_avatars": true,
 "enable_previews": true,
 "updater.release.channel": "stable"
 }
}

Are you using encryption: yes/no
yes

Client configuration

Browser:
Chrome

Operating system:
ArchLinux x64

Logs

Nextcloud log (data/nextcloud.log)

Nextcloud log

{"reqId":"****","level":3,"time":"2017-05-30T08:43:44+00:00","remoteAddr":"134.96.225.90","user":"****","app":"admin_audit","method":"PUT","url":"\/remote.php\/dav\/uploads\/****\/328761345\/00000159","message":"$params[\"path\"] was missing. Transferred value: Array\n(\n [path] => \n)\n","userAgent":"Mozilla\/5.0 (Linux) mirall\/2.3.2","version":"12.0.0.29"}

[mtippmann]

Can confirm the issue on a Ubuntu 16.04 instance with nginx, PHP 7.1 via php-fpm, Nextcloud 12.

[nickvergessen]

Patch is in #5185 feel free to test it.