docs: public List<Issue> getIssues(Object projectIdOrPath, IssueFilter filter, int page, int perPage) throws GitLabApiException {
          GitLabApiForm formData = filter.getQueryParams(page, perPage);
          Response response = get(Response.Status.OK, formData.asMap(), "projects", getProjectIdOrPath(projectIdOrPath), "issues");
          return (response.readEntity(new GenericType<List<Issue>>() {}));
      }