STEPS TO REPRODUCE
1. Launch iClone 6
2. Go to content Manager, apply G6 character Mason
3. Apply two "Ball_001"
4. Pick one of Ball_001, right-click and attach to any part of the character
5. Go to Modify > Edit > Attach, change "Attach to" to "RL_G6Beta_Pelvis", click "OK"
6. Pick another Ball_001, right-click and attach to any part of the character
7. Go to Modify > Edit > Attach, change "Attach to" to "RL_BoneRoot", click "OK"
8. Pick a "Ball_001" randomly
9. Go to Scene Manager, check these two "Ball_001"

ACTUAL RESULT
Program crashes

EXPECTED RESULT
Two props with different name attached to the character, pick one of them, program can work normally