[KoFiBridge] Fix the "Call to a member function find() on null" line 39

[walkero-gr]

Fixing the following error, after some changes at the source page

Details
Type: Error
Code: 0
Message: Call to a member function find() on null
File: bridges/KoFiBridge.php
Line: 39
Trace
#0 index.php(7): RssBridge->main()
#1 lib/RssBridge.php(18): RssBridge->run()
#2 lib/RssBridge.php(102): DisplayAction->execute()
#3 actions/DisplayAction.php(23): DisplayAction->createResponse()
#4 actions/DisplayAction.php(134): KoFiBridge->collectData()
#5 bridges/KoFiBridge.php(39)

[github-actions]

Pull request artifacts

Bridge	Context	Status
KoFi	1 untitled (current)	❌ HTTP status 500 Internal Server Error ❌ Type: Error ❌ Message: Call to a member function find() on null
KoFi	1 untitled (pr)	✔️

last change: Tuesday 2023-11-28 19:56:09