public KnowledgeBase newVerifierKnowledgeBase(VerifierConfiguration configuration) {
KnowledgeBase verifierKnowledgeBase = KnowledgeBaseFactory.newKnowledgeBase();
KnowledgeBuilderConfiguration kbuilderConfiguration = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
kbuilderConfiguration.setProperty( "drools.dialect.java.compiler",
"JANINO" );
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder( kbuilderConfiguration );
if ( configuration.getVerifyingResources() != null ) {