public JsonResult SearchCertificateSummary(string query)
 {
     if (!string.IsNullOrWhiteSpace(query))
     {
         return(http.RespondSuccess(certificateRepository.FindCertificatesAmbiguousNameResolution(query)));
     }
     else
     {
         return(http.RespondSuccess(certificateRepository.FindCertificates(query)));
     }
 }