haskell/haskell-mode — pull request #217 by adimit (2013-11-25 11:42:02+00:00)
Title: Fix import.qualified.

import.qualified relied on the function `nil-blank-string`, which is not available for all Emacs installs (it wasn't for mine.) Making sure instead that the `name` string is of non-zero length should work just fine, too.