Merge branch '4098-master-broken-due-to-static-analysis' into 'master'

Resolve "`master` broken due to `static-analysis`"

Closes #4098

See merge request gitlab-org/gitlab-ee!3469

config/initializers/gollum.rb

@@ -21,8 +21,10 @@ module Gollum
         commit = @access.commit(sha)
         tree_map_for(sha).inject([]) do |list, entry|
           next list unless @page_class.valid_page_name?(entry.name)
+
           list << entry.page(self, commit)
           break list if limit && list.size >= limit
+
           list
         end
       else