Bug: selecting new created script leads to exceptions in IDE

[Maksims]

I've created a new shader file, an when selecting it, nothing happens, close/open tab in IDE does not help.

Refreshing page - helps.

This happens often.

Even more often happens: when selecting script, which hasn't been yet open in tab, it would fail to load it, requiring to close and open tab few times before it eventually loads. This issue been there for years.

Console: