kattrali/cocoapods-xcode-plugin — pull request #23 by nickbit (2013-11-05 20:31:59+00:00)
Title: Handle pods with non-letter characters

Fixes the error:
ArgumentError - invalid byte sequence in US-ASCII Edit

This occurs when using pods with non-letter characters in their names.
Probably it occurs in non-English systems (couldn't check).
It was a locale problem with the shell.