Fix the return type of `getParentNode()`
authorAlexander Ebert <ebert@woltlab.com>
Sat, 16 Sep 2023 16:46:20 +0000 (18:46 +0200)
committerAlexander Ebert <ebert@woltlab.com>
Sat, 16 Sep 2023 16:46:20 +0000 (18:46 +0200)
commitb472cfb61a46d32d91e371e83b2370be442ddcbf
tree086397a5051e7b1ce208d92ccaed1fc6d7ddf332
parent2ee7a9c50fca1d0583a51719c5b013f9b2257d88
Fix the return type of `getParentNode()`

See https://www.woltlab.com/community/thread/301636-pagenode-getparentnode-wirft-fehler-wenn-parentnode-null/
wcfsetup/install/files/lib/data/page/PageNode.class.php