fog/fog — pull request #3045 by jtopper (2014-07-09 16:09:04+00:00)
Title: Fix describe_internet_gateways calls for >1 igw

@internet_gateway was incorrectly reset after the first
InternetGatewaySet item. On encountering a second, we end up
attempting to dereference nil as a hash, causing the parser to
blow up with an unintuitive error.

Fixes #2920