EJB subsystem still refrences thread subsystem

Tue Sep 09 10:59:36 CEST 2014
Unknown error

Unexpected HTTP response: 500

Request
{
"address" => [("subsystem" => "threads")],
"child-type" => "thread-factory",
"operation" => "read-children-resources",
"recursive" => true
}

Response

Server Error
No details