docs: public Pager<Project> getUserProjects(Object userIdOrUsername, ProjectFilter filter, int itemsPerPage) throws GitLabApiException {
          GitLabApiForm formData = filter.getQueryParams();
          return (new Pager<Project>(this, Project.class, itemsPerPage, formData.asMap(),
                  "users", getUserIdOrUsername(userIdOrUsername), "projects"));
      }