OC 4.5.8 Not able to import calendar: clicking on an ics file in 'files' does not produce an import dialog. Edit: Log shows repeated {"app":"PHP","message":"array_walk_recursive(): recursion detected at ... The same issue was fixed in 5.0b2(https://github.com/owncloud/apps/issues/608). Does it have to be fixed in 4.5.8 as well?