fix(workflow): Fix "Call to a member function getUID() on null" with …

[nickvergessen]

…appdata

• Resolves:

{
  "reqId": "Afvi2xALJe0iSM0rND3i",
  "level": 3,
  "time": "2023-11-13T07:50:36+00:00",
  "remoteAddr": "",
  "user": "--",
  "app": "core",
  "method": "",
  "url": "--",
  "message": "Error while running background job (class: OCA\\Theming\\Jobs\\MigrateBackgroundImages, arguments: Array\n(\n    [stage] => prepare\n)\n)",
  "userAgent": "--",
  "version": "28.0.0.4",
  "exception": {
    "Exception": "Error",
    "Message": "Call to a member function getUID() on null",
    "Code": 0,
    "Trace": [
      {
        "file": "…/apps/workflowengine/lib/Service/RuleMatcher.php",
        "line": 157,
        "function": "isLegitimatedForUserId",
        "class": "OCA\\WorkflowEngine\\Entity\\File",
        "type": "->",
        "args": [
          "***REPLACED USER ID***"
        ]
      },
      {
        "file": "…/apps/workflowengine/lib/Service/RuleMatcher.php",
        "line": 128,
        "function": "getMatchingOperations",
        "class": "OCA\\WorkflowEngine\\Service\\RuleMatcher",
        "type": "->",
        "args": [
          "OCA\\Talk\\Flow\\Operation",
          false
        ]
      },
      {
        "file": "…/apps/spreed/lib/Flow/Operation.php",
        "line": 96,
        "function": "getFlows",
        "class": "OCA\\WorkflowEngine\\Service\\RuleMatcher",
        "type": "->",
        "args": [
          false
        ]
      },

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[solracsf]

OK to backport? Should fix nextcloud/backup#468

[nickvergessen]

/backport to stable27

[nickvergessen]

/backport to stable26

[kmorber]

Same Problem in 29.0.2.

ErrorCall to a member function getUID() on nullError while running background job OCA\Theming\Jobs\MigrateBackgroundImages (id: 326308, arguments: {"stage":"prepare"})

[blizzz]

Same Problem in 29.0.2.

ErrorCall to a member function getUID() on nullError while running background job OCA\Theming\Jobs\MigrateBackgroundImages (id: 326308, arguments: {"stage":"prepare"})

Nope, different place. Please open a new issue.