Classy cannot be extended in Drupal 10
Activate and write comment on node.
Event log shows the following when page is displayed.
User warning: The following theme is missing from the file system: classy in Drupal\Core\Extension\ExtensionPathResolver->getPathname() (line 63 of /var/www/sitenamehere/web/core/lib/Drupal/Core/Extension/ExtensionPathResolver.php)
#0 /var/www/sitenamehere/web/core/includes/bootstrap.inc(158): _drupal_error_handler_real()
#1 [internal function]: _drupal_error_handler()
#2 /var/www/sitenamehere/web/core/lib/Drupal/Core/Extension/ExtensionPathResolver.php(63): trigger_error()
#3 /var/www/sitenamehere/web/core/lib/Drupal/Core/Extension/ExtensionPathResolver.php(85): Drupal\Core\Extension\ExtensionPathResolver->getPathname()
Looks like the error is in comment.html.twig on line 68:
{% if threaded %}
{{ attach_library('classy/drupal.comment.threaded') }}
{% endif %}
Active
5.5
Code
Remove reference, but remain styling as task for this one
Issue #3350630 by pontus.froden, hatuhay: Classy theme is referenced in...