WoltLab/WCF — comment on commit 02b12b91c4b83c806697d8864fdb44c2ec4e8d1f
File: wcfsetup/install/files/lib/system/upload/UploadHandler.class.php line 64
By Gravatronics:

If there are two erroneous files with the same name, just one error message will be there.