STEPS TO REPRODUCE
1. Install Content Pack (iClone Plug-in Pack - Avatar Toolkit 2)
2. Launch iClone 6, load a CC Standard Character
3. Pick the character, open Face Puppet panel
4. Go to Solo Feature Selection, select Chin feature and record motion clip that move down the character's chin
5. Navigate to Content Manager > Props > Avatar Toolkit Vol.z, apply Avatar Builder
6. On Avatar Builder panel, click "Expressions" button, then click the charatcer

ACTUAL RESULT
Warning message "Invalid selection! Please choose a human character to start with." popup

EXPECTED RESULT
Avatar Toolkit Builder/Controller can correctly be used on CC Standrad Characters