In VSCode, when clicking on the details section of a problem where the parent caller was an anonymous function, it shows an error: <img width="451" alt="screenshot 2019-02-11 at 18 05 02" src="https://user-images.githubusercontent.com/40430178/52583619-f0333200-2e27-11e9-9740-daa66b97d65d.png"> We probably just need to disable trying to link at all when the parent caller is an anonymous function.