public EmailTakenException(RData.Http.Exceptions.RDataHttpException inner)
     : base(inner)
 {
 }
 public InvalidCredentialsException(RData.Http.Exceptions.RDataHttpException inner)
     : base(inner)
 {
 }
 public RDataAuthenticationException(RData.Http.Exceptions.RDataHttpException inner)
     : base((inner.HasApiError ? inner.ApiError.Message : inner.Message), inner)
 {
 }
 public UsernameTakenException(RData.Http.Exceptions.RDataHttpException inner)
     : base(inner)
 {
 }