logger.debug("loading system graph");
this.systemGraph = new DendriteGraph(systemGraphId, systemProperties);
// Create a FramedGraphFactory, which we'll use to wrap our metadata graph vertices and edges.
this.frameFactory = new FramedGraphFactory(
new GremlinGroovyModule(),
new JavaHandlerModule(),
new TypedGraphModuleBuilder()
.withClass(ProjectMetadata.class)
.withClass(BranchMetadata.class)
.withClass(GraphMetadata.class)