private final Document document;
        private final ClassMetaData classMetaData;

        private AnchorElementHandler(DocBookBuilder nodes, Document document, ClassMetaData classMetaData) {
            this.nodes = nodes;
            this.document = document;
            this.classMetaData = classMetaData;
        }

        @Override

        // workaround to IBM JDK crash "groovy.lang.GroovyRuntimeException: Could not find matching constructor for..."
        new DslDocModel(classDocbookDir, document, classMetaData, extensionMetaData)
    }

    def loadPluginsMetaData() {