Quick fixes continue to be offered to the user even after the associated diagnostic has been resolved.

[mrglavas]

From other observations that my peers have noted while using IntelliJ this might be a bug in the IDE itself, but this behaviour certainly isn't desirable.

If the user applies the quick fix again, it starts making destructive changes to the document.

A user should notice that the first time they applied the quick fix it resolved the problem so would hopefully not be tempted to apply it again.

[turkeylurkey]

Mitigation: add a bit to the edit so it can only be applied once. After it is used continued clicking on the quick fix would be ignored.

[TrevCraw]

We believe the source of this bug stems from IntelliJ behaviour.

[turkeylurkey]

This happens with IntelliJ Java support: