Fix 'Undefined index: additionalData' in Box
authorOlaf Braun <info@braun-development.de>
Mon, 5 Oct 2020 12:05:24 +0000 (14:05 +0200)
committerTim Düsterhus <duesterhus@woltlab.com>
Tue, 6 Oct 2020 07:38:11 +0000 (09:38 +0200)
commitdd31e64233ebd47c1c007bdefe7226c56aa0b294
tree291bd02bd988ab3d9819b3777d8986aee08666e9
parenta56bb2503b1977b2ee1fda3c847908c14c81959a
Fix 'Undefined index: additionalData' in Box

This error can be encountered when calling `new Box(123)` with
`123` not being the ID of a valid box.

Closes #3594
wcfsetup/install/files/lib/data/box/Box.class.php