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Trying to access array offset on value of type null when looking at empty log on NC 19 #354
Description
Steps to reproduce
- Remove nextcloud.log from the file system
- Go to logging under administration
- See error
Expected behaviour
An empty log should yield a blank screen.
Actual behaviour
I see on entry:
[PHP] Error: Trying to access array offset on value of type null at /var/www/guruinventions.com/nc-19/html/apps/logreader/lib/Controller/LogController.php#100
GET /index.php/apps/logreader/poll?lastReqId=yLCLvoT32FmQSoKo7kJa
from x.x.x.x by admin at 2020-06-13T21:11:27+00:00
Server configuration
Operating system:
Ubuntu server 18.04 LTS
Web server:
Apache 2.4.29
Database:
Mysql 5.7
PHP version:
7.4.7
Nextcloud version: (see Nextcloud admin page)
19.0.0
Where did you install Nextcloud from:
web installer
List of activated apps:
Enabled:
- accessibility: 1.5.0
- activity: 2.12.0
- admin_audit: 1.9.0
- bruteforcesettings: 1.6.0
- calendar: 2.0.3
- cloud_federation_api: 1.2.0
- comments: 1.9.0
- contacts: 3.3.0
- contactsinteraction: 1.0.0
- dav: 1.15.0
- federatedfilesharing: 1.9.0
- federation: 1.9.0
- files: 1.14.0
- files_pdfviewer: 1.8.0
- files_rightclick: 0.16.0
- files_sharing: 1.11.0
- files_trashbin: 1.9.0
- files_versions: 1.12.0
- files_videoplayer: 1.8.0
- firstrunwizard: 2.8.0
- logreader: 2.4.0
- lookup_server_connector: 1.7.0
- mail: 1.3.5
- nextcloud_announcements: 1.8.0
- notifications: 2.7.0
- oauth2: 1.7.0
- password_policy: 1.9.1
- photos: 1.1.0
- privacy: 1.3.0
- provisioning_api: 1.9.0
- recommendations: 0.7.0
- richdocuments: 3.7.0
- serverinfo: 1.9.0
- settings: 1.1.0
- sharebymail: 1.9.0
- spreed: 9.0.1
- support: 1.2.1
- survey_client: 1.7.0
- systemtags: 1.9.0
- text: 3.0.1
- theming: 1.10.0
- twofactor_backupcodes: 1.8.0
- updatenotification: 1.9.0
- viewer: 1.3.0
- workflowengine: 2.1.0
Disabled: - encryption
- files_external
- user_ldap
Nextcloud configuration:
{
"system": {
"instanceid": "REMOVED SENSITIVE VALUE",
"passwordsalt": "REMOVED SENSITIVE VALUE",
"secret": "REMOVED SENSITIVE VALUE",
"trusted_domains": [
"nc-dev.guruinventions.com"
],
"datadirectory": "REMOVED SENSITIVE VALUE",
"dbtype": "mysql",
"version": "19.0.0.12",
"overwrite.cli.url": "https://nc-dev.guruinventions.com",
"dbname": "REMOVED SENSITIVE VALUE",
"dbhost": "REMOVED SENSITIVE VALUE",
"dbport": "",
"dbtableprefix": "oc_",
"mysql.utf8mb4": true,
"dbuser": "REMOVED SENSITIVE VALUE",
"dbpassword": "REMOVED SENSITIVE VALUE",
"installed": true
}
}
Client configuration
Browser:
Chrome Version 83.0.4103.97 (Official Build) (64-bit)
Operating system:
Ubuntu Desktop 18.04 LTS
Logs
Nextcloud log (data/owncloud.log)
{"reqId":"9ICxeixGX3oBBRd3526U","level":3,"time":"2020-06-13T21:14:37+00:00","remoteAddr":"73.26.35.38","user":"admin","app":"PHP","method":"GET","url":"/index.php/apps/logreader/poll?lastReqId=k2m2u80RLahqiRoV0QX8","message":"Trying to access array offset on value of type null at /var/www/guruinventions.com/nc-19/html/apps/logreader/lib/Controller/LogController.php#100","userAgent":"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36","version":"19.0.0.12"}
Browser log
Nothing noticed
Activity
szaimen commentedon Apr 16, 2021
I've got the same issue.
Here is the full log:
{ "reqId": "f7z8nIwN0z6paGtgqOFc", "level": 3, "time": "2021-04-16T16:39:17+02:00", "remoteAddr": "127.0.0.1", "user": "admin", "app": "PHP", "method": "GET", "url": "/apps/logreader/poll?lastReqId=9lOvkR2k20xmEcOaKyqr", "message": { "Exception": "Error", "Message": "Trying to access array offset on value of type null at /var/www/nextcloud/apps/logreader/lib/Controller/LogController.php#100", "Code": 0, "Trace": [ { "file": "/var/www/nextcloud/apps/logreader/lib/Controller/LogController.php", "line": 100, "function": "onError", "class": "OC\\Log\\ErrorHandler", "type": "::" }, { "file": "/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php", "line": 169, "function": "poll", "class": "OCA\\LogReader\\Controller\\LogController", "type": "->" }, { "file": "/var/www/nextcloud/lib/private/AppFramework/Http/Dispatcher.php", "line": 100, "function": "executeController", "class": "OC\\AppFramework\\Http\\Dispatcher", "type": "->" }, { "file": "/var/www/nextcloud/lib/private/AppFramework/App.php", "line": 152, "function": "dispatch", "class": "OC\\AppFramework\\Http\\Dispatcher", "type": "->" }, { "file": "/var/www/nextcloud/lib/private/Route/Router.php", "line": 309, "function": "main", "class": "OC\\AppFramework\\App", "type": "::" }, { "file": "/var/www/nextcloud/lib/base.php", "line": 1008, "function": "match", "class": "OC\\Route\\Router", "type": "->" }, { "file": "/var/www/nextcloud/index.php", "line": 37, "function": "handleRequest", "class": "OC", "type": "::" } ], "File": "/var/www/nextcloud/lib/private/Log/ErrorHandler.php", "Line": 91, "CustomMessage": "--" }, "userAgent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.0", "version": "20.0.9.1", "id": "6079a19a9abf1" }joshtrichards commentedon May 26, 2023
I think this has since been addressed. At least I'm unable to reproduce it in NC26. Are either of you?
joshtrichards commentedon Jun 8, 2023
Fixed by #631 (and possibly others).
susnux commentedon Nov 11, 2023
Thank you @joshtrichards, I am closing this as it is fixed by #631