code: public static ObjectModelResolver get(String resolverId) {
          List<ObjectModelResolver> resolvers = getResolvers();
  
          for (ObjectModelResolver resolver : resolvers) {
              if (resolver.accept(resolverId)) {
                  return resolver;
              }
          }
  
          return null;
      }
docs: Returns first resolver that accepts the given resolverId.
  In case none is found null is returned.
  @param resolverId identifier of the resolver
  @return found resolver or null otherwise