No Code Attached Yet bug
avatar brianteeman
brianteeman
12 Apr 2026

What happened?

1.Accessibility check from an article in the admin fails

Version

6.1

Expected result

Article loads in popup iframe and the accessibility check is loaded

Actual result

0 Dispatcher not set in Joomla\CMS\Plugin\CMSPlugin

Function Location
1 () JROOT\libraries\vendor\joomla\event\src\DispatcherAwareTrait.php:41
2 Joomla\CMS\Plugin\CMSPlugin->traitGetDispatcher() JROOT\libraries\src\Plugin\CMSPlugin.php:573
3 Joomla\CMS\Plugin\CMSPlugin->getDispatcher() JROOT\plugins\system\jooa11y\src\Extension\Jooa11y.php:109
4 Joomla\Plugin\System\Jooa11y\Extension\Jooa11y->initJooa11y() JROOT\libraries\vendor\joomla\event\src\Dispatcher.php:454
5 Joomla\Event\Dispatcher->dispatch() JROOT\libraries\vendor\joomla\application\src\AbstractApplication.php:99
6 Joomla\Application\AbstractApplication->dispatchEvent() JROOT\libraries\src\Application\SiteApplication.php:651
7 Joomla\CMS\Application\SiteApplication->route() JROOT\libraries\src\Application\SiteApplication.php:244
8 Joomla\CMS\Application\SiteApplication->doExecute() JROOT\libraries\src\Application\CMSApplication.php:320
9 Joomla\CMS\Application\CMSApplication->execute() JROOT\includes\app.php:58
10 require_once() JROOT\index.php:51

System Information

No response

Additional Comments

No response

avatar brianteeman brianteeman - open - 12 Apr 2026
avatar brianteeman brianteeman - change - 12 Apr 2026
Labels Added: bug
avatar brianteeman brianteeman - labeled - 12 Apr 2026
avatar joomla-cms-bot joomla-cms-bot - change - 12 Apr 2026
Labels Added: No Code Attached Yet
avatar joomla-cms-bot joomla-cms-bot - labeled - 12 Apr 2026
avatar HLeithner
HLeithner - comment - 12 Apr 2026

Confirmed

avatar HLeithner
HLeithner - comment - 12 Apr 2026

Relevant PR #45644 , I re-added the dispatcher and it worked in a 6.1 installation, in a 5.4 it works. didn't tested 6.0 yet

avatar brianteeman
brianteeman - comment - 12 Apr 2026

it works in 6.0

avatar HLeithner
HLeithner - comment - 12 Apr 2026

Might also be related #46862 but I reverted the change to joom11y locally and it didn't worked ...

avatar HLeithner HLeithner - change - 12 Apr 2026
Status New Closed
Closed_Date 0000-00-00 00:00:00 2026-04-12 08:48:47
Closed_By HLeithner
avatar HLeithner HLeithner - close - 12 Apr 2026
avatar HLeithner
HLeithner - comment - 12 Apr 2026

Setting the dispatcher manually works, but I would like to know the reason why it's broken in 6.1.

I also create a PR to fix it #47579 would need some tests

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