Make sure that objects of class ElectricServiceInterface() return an empty collection of PANDevice objects and not null when method getPANdevices() is called.
-W On 15/12/2011, Venkat <[email protected]> wrote: > Hi Manstis, I have specified the salience in each rule and it works fine. > Which explains it, what salience do. Now the problem that initially we were > talking about still exists. The rules from > > > PAN Device MAC Address null or empty rule > > to > > PAN Device Smart Device Model null rule > > > are giving this exception > > > Eval0Invoker@1e87bc80 : java.lang.NullPointerException > > > > So we are back to the same problem. Please let me know > > Thanks, > Venkat. > > -- > View this message in context: > http://drools.46999.n3.nabble.com/Eval0Invoker-java-lang-NullPointerException-tp3586222p3589506.html > Sent from the Drools: User forum mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
