envato/envato-wordpress-toolkit-library — pull request #4 by Japh (2013-04-09 23:07:21+00:00)
Title: Fix for deprecated function use and handling of WP_Error

An issue with WP_Error handling for the requests was raised here: http://themeforest.net/forums/thread/wp_error-as-array-in/94738

Also, get_themes() was deprecated in WordPress 3.4.