AE error: CT generic: not ascii (83 :: 2)

Hi all,

I am using AE CC and I find this error on start: 

AE error: CT generic: not ascii

(83 :: 2)

I close the alert and AE works correctly, but I want to know what is going on. I am using AE CC 12.1.0.168 on a Windows 7 SP1.

Thanks