jenkinsci/groovy-postbuild-plugin — pull request #17 by ikedam (2014-09-15 00:25:51+00:00)
Title: Added @Whitelisted to removeBadge(s)

They weren't whitelisted in #11.

Though I don't think that's good idea to use those methods (why did you add badges to be removed?), they can't be harmful.