Good point on the blocking of the action for actionErrors.
..trying to track down a strange validator error, it stops working and I
have to log out and back in again to get it working. It starts with
session timeout error, possibly related to a npe in a type="fieldexpression"> / expression,
I remember if I'm not wrong Struts won't execute action when it has
validation errors. Maybe that's the case here where Struts doesn't want
to block action execution and merely wants to inform developer?
But anyway personally I think you're right, we should either change
LOG.error to LOG.warn or
