amazonwebservices/aws-sdk-for-php — pull request #31 by meonkeys (2012-06-12 21:24:09+00:00)
Title: Improve error message when backticks fail

This avoids a [very obscure error in webserver logs](http://blog.isnoop.net/2012/04/02/cd-1-cant-cd-to/): `sh: 1: cd: can't cd to ~`.