elliotcondon/acf — pull request #11 by stevegrunwell (2013-01-20 23:59:43+00:00)
Title: When registering field groups via a PHP export the groups were being dis...

Added a quick check to `acf_register_field_group()` to ensure that `$return` is an array. Without the check the `array_merge()` on the next line will throw an error and break portions of the plugin.

Related support issue:
http://support.advancedcustomfields.com/discussion/comment/13246