Thread:Extension talk:Video/PHP Fatal Error on MW 1.18 when viewing category: pages/reply (9)

Ran into the same issue with MediaWiki 1.19.0.

It seems some constants changed, I was able to work around the issue with the change:

--- VideoPage.php      (revision 115365)

+++ VideoPage.php      (working copy)

@@ -425,7 +425,7 @@

-                      if( $title->getNamespace == NS_CATEGORY ) { +                      if( $title->getNamespace == NS_VIDEO ) {