jonschlinkert/matchkeys — pull request #1 by mostafah (2013-10-07 04:27:21+00:00)
Title: Make sure what loadPkg returns has a "keywords"

I came to this bug when using Assemble in grunt. Grunt didn’t work because this:

Warning: Cannot call method 'filter' of undefined.

Seems like `filter` can pass `undefined ` as first parameter of `minimatch.match`.