[rules-users] RuntimeDroolsException as Solver concludes execution

2010-04-22 Thread dweppenaar
Hi. I am experiencing the following exception: org.drools.RuntimeDroolsException: Exception executing ReturnValue constraint org.drools.rule.returnvaluerestrict...@a5f6c234 : java.lang.NullPointerException. The rule that is causing the exception to occur is the following: rule spreadOvertime

Re: [rules-users] RuntimeDroolsException as Solver concludes execution

2010-04-22 Thread Geoffrey De Smet
Looks like an NPE in your rule. Maybe maintenanceSlot or something is null. You should raise an issue with drools-core (drools expert) that it should give a better runtime error to show on which line it NPE'ed. With kind regards, Geoffrey De Smet dweppenaar schreef: Hi. I am experiencing