Could you please post the xml file you are getting from http://rulerserver/drools-guvnor/org.drools.guvnor.Guvnor/package/my.rule.package/LATEST/ChangeSet.xml ?
Best, 2010/6/30 Jeffrey Schneller <[email protected]> > I am trying to upgrade to the 5.1M2 build from 5.0.1 and am running into > some issues. I have installed the new 5.1 Guvnor and imported the rules > from my 5.0.1 Guvnor instance. > > I then removed the old 5.0.1 drools jars from my app and replaced them with > the 5.1M2 drools jars. I was also added all the dependent libraries. The > code that worked with the 5.0.1 version does not work with the 5.1M2 > version. In 5.0.1 I was constructing the xml and streaming it into the > applyChangeSet method. With 5.1M2 I am just pointing to the change set xml > file that is in the Guvnor. > > > > I am seeing a NullPointerException being thrown in the processChangeSet > method as shown below. > > > > Caused by: java.lang.NullPointerException > > at > org.drools.agent.impl.KnowledgeAgentImpl.processChangeSet(KnowledgeAgentImpl.java:171) > > at > org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:143) > > at > org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:130) > > > > > > Did I miss something? Am I doing something wrong? Below is the code that > I have. > > > > KnowledgeAgentConfiguration kaconf = > KnowledgeAgentFactory.newKnowledgeAgentConfiguration(); > > kaconf.setProperty( "drools.agent.scanDirectories", "true" > ); > > kaconf.setProperty("drools.agent.newInstance", "false"); > > > > ResourceFactory.getResourceChangeScannerService().start(); > > > ResourceFactory.getResourceChangeNotifierService().start(); > > > > String url = " > http://rulerserver/drools-guvnor/org.drools.guvnor.Guvnor/package/my.rule.package/LATEST/ChangeSet.xml > "; > > > > KnowledgeAgent kagent = > KnowledgeAgentFactory.newKnowledgeAgent( "Configuration", kaconf ); > > kagent.setSystemEventListener(new MyDroolsListener()); > > try { > > > kagent.applyChangeSet(ResourceFactory.newUrlResource(new URL(url))); > // ERROR IS OCCURING INSIDE OF applyChangeSet > > } catch (MalformedURLException e) { > > e.printStackTrace(); > > } > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > > -- XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Esteban Aliverti
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