I'm getting the following exception from HeaderTabs (1.0.2 (29d694f)), even on pages without header tabs. I'm on 1.26wmf18 and even after disabling other potentially conflicting extensions (Echo) I'm still getting the message. Any insight would be appreciated.
TypeError: Cannot read property 'length' of null TypeError: Cannot read property 'length' of null at https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=e... …ajax%7Cmediawiki.ui.anchor%7Csite&skin=vector&version=043fdf4f070e&*:91:16 at Object.<anonymous> ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at fire ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at Object.self.add [as done] ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at Object.promise.always ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at runScript ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at checkCssHandles ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at execute ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at handlePending ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... ) at Object.<anonymous> ( https://info-test.mercy.net/w/load.php?debug=false&lang=en&modules=j... @ load.php?debug=false&lang=en&modules=jquery%2Cmediawiki&only=scripts&skin=vector&version=mQ4Ma6ld:178
Yours, Chris Koerner clkoerner.com