Thanks for the update. Downloaded an tested. Working great again!

Thanks to you for checking this. All of my team members are getting the same error. If you need me to provide more information, let me know. I'll be checking this thread regularly as animating with your script makes things easier.

I have an error after AnimSchool picker prompted me to update to a newer version a few days ago. As of right now, I can not use it. Due to a project, I'm forced to use Maya 2016 and the "OlderVersionOfMaya2016PickerInCaseOfIssues" of AnimSchool picker as that is the only version that works on my mac...