jashkenas/underscore — pull request #1696 by megawac (2014-06-20 06:00:59+00:00)
Title: Spec null object case for _.pick and _.omit

Found a commit that went missing in a past PR (#1649) with a bunch of cases :)
https://github.com/megawac/underscore/commit/05f7e58c991abd2a4e6ef0118b5b263569869c41

Currently pick will throw when given null/undefined/primitive and *args