@Override
    public <C extends GraphComputer> C compute(final Class<C> graphComputerClass) throws IllegalArgumentException {
        throw Graph.Exceptions.graphComputerNotSupported();
    }
Gets the {@link Vertex} representative of the {@link StarGraph}.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/util/star/StarGraph.java