I fixed a couple problems with rule removal in trunk. Can you check if trunk works for you?
Edson 2010/4/21 Piotr Jedrychowski <[email protected]> > Hello. > > I have a problem with removing knowledge packages. During running this > source code > Collection<KnowledgePackage> knowledgePackages = > knowledgeBase.getKnowledgePackages(); > if (knowledgePackages != null) { > List<String> packageNames = new ArrayList<String>(); > for (KnowledgePackage singlePackage : knowledgePackages) { > packageNames.add(singlePackage.getName()); > } > > for (String singlePackageName : packageNames) { > knowledgeBase.removeKnowledgePackage(singlePackageName); > } > } > > I'm getting NullPointerException with this StackTrace: > java.lang.NullPointerException > at org.drools.reteoo.ReteooBuilder.removeRule(ReteooBuilder.java:235) > at org.drools.reteoo.ReteooRuleBase.removeRule(ReteooRuleBase.java:366) > at > org.drools.common.AbstractRuleBase.removeRule(AbstractRuleBase.java:712) > at > org.drools.common.AbstractRuleBase.removePackage(AbstractRuleBase.java:640) > at > > org.drools.impl.KnowledgeBaseImpl.removeKnowledgePackage(KnowledgeBaseImpl.java:166) > > I found this links in Internet: > http://seamframework.org/Community/DroolsGuvnorCacheIssue > http://lists.jboss.org/pipermail/rules-users/2007-November/003917.html > > Maybe someone had similar problem and could help me? > > I'm using: > * JBoss 4.2.3.GA > * Drools 5.0 > > Regards, > Piotr > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com
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