This error is related to the Position Tween and Undo (Ctrl-Z) features
To reproduce this error follow these steps:
Create the path of the Tween
Move the position node of the object
Press Ctrl+Z until the object of the Tween be removed
Press Ctrl + Y until the object show up again, select the object to perform the Tween.You will notice that the counter of the Tween have a indeterminate number of Tween although don't have a path created.
This error is related to the Position Tween and Undo (Ctrl-Z) features
To reproduce this error follow these steps: