In a managed domain, "Profile" view, clicking on the OSGi + Runtime item in the menu results in this on the HC log:

[Host Controller] 07:39:54,759 ERROR [org.jboss.as.controller] (HttpManagementService-threads - 16) Operation ("read-children-resources") failed - address: ([
[Host Controller] ("profile" => "default"),
[Host Controller] ("subsystem" => "osgi")
[Host Controller] ]) - failure description: "No known child type named bundle"