Ensure that the collection exists, or try to get one that does.
Ensure that the collection exists, or try to get one that does.

Fixes a problem where the collection is not validated as existing before being used.

This can cause issues with document that don't define paths, but the collection path used doesn't exist because it is a sub directory.

grow/grow,grow/pygrow,grow/grow,grow/pygrow,grow/grow,grow/pygrow,grow/grow