Could you please share the unit test? Thanks Davide On 02/27/2014 11:42 AM, Brecht De Rooms wrote: > Dear Drools users, > > I just merged all my code to Drools 6.0.1 and I am happy to see that it is > more stable. Several issues I had with 5.6.x do not present themselves in > 6.0.1. I am still stuck on one bug however that occurs randomly. I wrote a > unit test in which I deploy new rules and then call scanNow. Often the > unit test succeeds, but sometimes it throws this nullpointer exception. > > > java.lang.NullPointerException > at > org.drools.core.rule.Package.getRulesGeneratedFromResource(Package.java:668) > at > org.drools.core.rule.Package.removeRulesGeneratedFromResource(Package.java:658) > at > org.drools.core.reteoo.ReteooRuleBase.removeObjectsGeneratedFromResource(ReteooRuleBase.java:1653) > at > org.drools.compiler.compiler.PackageBuilder.removeObjectsGeneratedFromResource(PackageBuilder.java:4150) > at > org.drools.compiler.kie.builder.impl.KieContainerImpl.updateToVersion(KieContainerImpl.java:149) > at > org.kie.scanner.KieRepositoryScannerImpl.updateKieModule(KieRepositoryScannerImpl.java:214) > at > org.kie.scanner.KieRepositoryScannerImpl.scanNow(KieRepositoryScannerImpl.java:204) > at derooms.be.engine.RuleEngine.scanNow(RuleEngine.java:111) > at > derooms.be.engine.ruleDeployment.RulesPackageWriter.deployRules(RulesPackageWriter.java:104) > at > derooms.be.engine.ruleDeployment.RulesPackageWriter.addRules(RulesPackageWriter.java:84) > at > derooms.be.engine.dynamicRuleWatcher.RuleFileHandler.handleModifiedFile(RuleFileHandler.java:50) > at > derooms.be.engine.dynamicRuleWatcher.RulesWatcherRunnable.run(RulesWatcherRunnable.java:105) > at java.lang.Thread.run(Thread.java:744) > > > Does anyone have an idea what the problem might be? > Kind Regards, > Brecht > > ------------------------------------------------------------- > Brecht De Rooms > Phd Student @ WISE > Department of Computer Science > Vrije Universiteit Brussel > Pleinlaan 2, B-1050 Brussels, Belgium > > office: 10 G 731f > phone: +32 2 629 37 49 > email: bdero...@vub.ac.be > ------------------------------------------------------------- > > --- > Dit e-mailbericht bevat geen virussen en malware omdat avast! > Antivirus-bescherming actief is. > http://www.avast.com > > _______________________________________________ > rules-users mailing list > rules-users@lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users >
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