public static University GetMainUniversity(User aUser) { foreach (UserUniversity myUserUniversity in aUser.UserUniversities) { try { return myUserUniversity.UniversityEmail.University; } catch (Exception) { string myUniversityId = myUserUniversity.UniversityEmail.UniversityId; IUniversityService myUniService = new UniversityService(null); return myUniService.GetUniversityById(myUniversityId); } } return null; }