Yes. We ran into this. Try using the old asList where you cast to a Object[]. i.e. Arrays.asList(new Object[] {...}) -- View this message in context: http://drools.46999.n3.nabble.com/rules-users-Bug-cannot-invoke-method-asList-tp4021717p4021733.html Sent from the Drools: User forum mailing list archive at Nabble.com.