Test Framework login page broken

Hi all,

<http://w3c-test.org/framework/maintain> is currently broken; see error 
message below.

Not sure what caused it, there don't seem to be any recent changes in 
the repo.

HTH
Ms2ger

> For authorization to use this part of the system, contact
>
> ERROR: Only variables should be passed by reference
>
> File: /u/www.w3c-test.org/framework/local/LoginRequiredPage.local.php
>
> Line: 47
>
> Context:
>
> Array
> (
>     [authorizers] => Array
>         (
>             [Michael[tm] Smith] => mike@w3.org
>             [Philippe Le Hégaret] => plh@w3.org
>         )
>
> )
>
> #0  Page->writeHTMLError() called at [/u/www.w3c-test.org/framework/core/DynamicPage.php:206]
> #1  DynamicPage->writeHTMLError() called at [/u/www.w3c-test.org/framework/core/Page.php:1681]
> #2  Page->errorHandler(2048, Only variables should be passed by reference, /u/www.w3c-test.org/framework/local/LoginRequiredPage.local.php, 47, Array ([authorizers] => Array ([Michael[tm] Smith] => mike@w3.org,[Philippe Le Hégaret] => plh@w3.org))) called at [/u/www.w3c-test.org/framework/local/LoginRequiredPage.local.php:47]
> #3  LocalLoginRequiredPage->writeBodyContent() called at [/u/www.w3c-test.org/framework/core/Page.php:1558]
> #4  Page->writeHTMLBody() called at [/u/www.w3c-test.org/framework/core/Page.php:1438]
> #5  Page->writeHTML() called at [/u/www.w3c-test.org/framework/core/Page.php:1356]
> #6  Page->write() called at [/u/www.w3c-test.org/framework/core/Page.php:69]
> #7  Page::RunPage(LoginRequiredPage) called at [/u/www.w3c-test.org/framework/core/Auth.php:113]
> #8  Auth::_httpAuthenticate() called at [/u/www.w3c-test.org/framework/core/Auth.php:46]
> #9  Auth::_getCredentials() called at [/u/www.w3c-test.org/framework/core/Auth.php:24]
> #10 Auth::Authenticate() called at [/u/www.w3c-test.org/framework/addchange.php:20]
>
>
> Cookie:
>
> Array
> (
>     [crumbs] => test cookie
> )