HI , In the AddRule() method of Builder Class there is a statement
TupleSource lastNode = (TupleSource) attachableNodes.iterator().next(); Coulld U please tell me What the LastNode refers to. What If the AttchableNodes set has more than one node and what if it does not have any node? Thank you, Maheedhar Vishwanathula _______________________________________________________________ Don't miss the 2002 Sprint PCS Application Developer's Conference August 25-28 in Las Vegas -- http://devcon.sprintpcs.com/adp/index.cfm _______________________________________________ drools-interest mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/drools-interest