Error occurs upon running it for the first time.
An application error occurred.
Please check whether your data is correct and repeat the
action. If this error occurs again, there is a more serious
malfunction in the application and you should close it.
Error: The invocation of the constructor on type
Animator.MainWindow’ that matches the specified binding
constraints threw an exception.
One or more errors occurred.
Do you want to continue?
(If you click Yes, you will continue with your work; if you click
No, the application will close)