woothemes/woocommerce — pull request #2151 by welovewordpress (2013-01-04 21:53:11+00:00)
Title: Fixed fatal error in paypal gateway

This line should contain use $response instead of the not existing $result.

The error only occurs when debugging is enabled and the communication with Paypal API failed for some reason. But in this case, it results in a fatal php error: Call to a member function get_error_message() on a non-object