docs: public static ObjectId valueOf( String uuid ) {
          int p = uuid.indexOf("/");
          if (p < 0) {
              return new ObjectId(Type.OBJECT, uuid);
          }
          
          int p1 = p;
          while (p > 0) {
              p1 = p;
              p = uuid.indexOf("/", p + 1);
          }
          
          p = p1;
          String ident = uuid.substring(0, p);
          String type = uuid.substring(p + 1);
  
          return new ObjectId(Type.valueOf(type.toUpperCase()), ident);
      }