Author: alexanderduda
Description:
When calling a not existing page in version 1.21.1 it comes with an internal server error (Error Code 500).
The bug is in the Articles.php file in the function showMissingArticle(). To fix the problem the $wgRequest-variable has to be declared as global.
Version: 1.21.x
Severity: major
OS: Windows 7
Platform: PC