On second thought, we should be using a lowercase form of the special page name.

diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php
index 25df036..4220185 100644 (file)
--- a/includes/SpecialPage.php
+++ b/includes/SpecialPage.php
@@ -298,9 +298,9 @@ class SpecialPage
                if( isset($specialPageGroupsCache[$page->mName]) ) {
                        return $specialPageGroupsCache[$page->mName];
                }
-               $group = wfMsg('specialpages-specialpagegroup-'.$page->mName);
+               $group = wfMsg('specialpages-specialpagegroup-'.strtolower($page->mName));
                if( $group == ''
-                || wfEmptyMsg('specialpages-specialpagegroup-'.$page->mName, $group ) ) {
+                || wfEmptyMsg('specialpages-specialpagegroup-'.strtolower($page->mName), $group ) ) {
                        $group = isset($wgSpecialPageGroups[$page->mName])
                                ? $wgSpecialPageGroups[$page->mName]
                                : '-';