Author: slboat
Description:
i just install mw 1.21,and found there are no such thing exister,seems has be complate remove,but not yet move in the core(seems that happen in 1.22),so the delete has too early for 1.21 branch for extenion Vector
Version: unspecified
Severity: major
See Also:
https://bugzilla.wikimedia.org/show_bug.cgi?id=49270