EXCEPTION_ACCESS_VIOLATION When copying a lot of entities and brushes.

[Ponklu]

I don't understand why Hammer++ crashes when i copy and paste a lot of entities and brushes because normal hammer doesn't crash when doing it, why does copying a lot of entities and brushes cause hammer++ to crash?

[a-straight-white-male]

welp looks like a year has passed and noone gave a flying about the exception access error