Well.. if you remove that line you are not including your rules in the
knowledge base :)
But the problem is as suspected, a fix was not back-ported. You can either
use 5.5 or
wait for Mario to follow up shortly with the patched 5.4
Best
Davide
--
View this message in context:
http://drools.46999.n3.nabble.com/Issue-with-From-Clause-Class-Cast-Error...
Sent from the Drools: User forum mailing list archive at
Nabble.com.