yatskevich/grunt-bower-task — pull request #70 by mokkabonna (2013-08-31 14:56:36+00:00)
Title: Updated to bower 1.2.x

Related to #62.

It does make the error go away. Bower now always returns an array. However #62 should still included to make sure grunt-bower-task does not fail silently if something similar or other copy issues occur.