code: @Override
    protected <T1, T2, R extends Completes<?>> R dispatchQuery(TriFunction<P, T1, T2, R> query, T1 routable1, T2 routable2) {
      throw new UnsupportedOperationException("query protocols are not supported by this router by default");
    }
docs: /* @see io.vlingo.actors.Router#routeQuery(io.vlingo.common.TriFunction, java.lang.Object, java.lang.Object)