It isn't concerned but that doesn't mean it can't cause them!
In this case I would either put a faux structure around the Local write and connect an output wire to the loop or go back to a property node and wire up the error cluster.
Using a local variable like this is a typical race condition problem.
Pseudoqquote:
If you don't work toward removing race conditions you'll regret it. Maybe not today, maybe not tomorrow but soon and for the rest of your life.
