assertFalse(kbuilder.getErrors().toString(), kbuilder.hasErrors());
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession kSession = createKnowledgeSession(kbase);
kSession.setGlobal("totalHolder", new TotalHolder());
Father abraham = new Father("abraham", null, 100);
Father homer = new Father("homer", null, 20);
Father bart = new Father("bart", null, 3);
org.kie.api.runtime.rule.FactHandle abrahamHandle = kSession.insert(abraham);