It looks like mutating a psim configuration for a Lin vector breaks things
Not only is it unable to find itself anymore, but it seems like trying to find any field at all will fail after a lin vector has been mutated. Normal parameters though seem unaffected such as ints.
It looks like mutating a psim configuration for a Lin vector breaks things![image](https://user-images.githubusercontent.com/14984742/103074283-4bdbb400-4597-11eb-9213-104b9f95064e.png)
Not only is it unable to find itself anymore, but it seems like trying to find any field at all will fail after a lin vector has been mutated. Normal parameters though seem unaffected such as ints.