Follow-up from Add license check to cs for registry

The following discussion from !161771 (merged) should be addressed:

@brytannia started a discussion:

Suggestion: the condition becomes too long and using the safe navigation here becomes a bit difficult to understanding. I'd suggest to return earlier if event.project doesn't exist. Then we can avoid save navigation because it also adds some implicit layers to the conditional expression.

nitpick: there could be nice to have a break after a block