From 99f6d1e79c99a6fb4dbabad4e380025f54d641ba Mon Sep 17 00:00:00 2001
From: Jonathan Denly <jonathan.denly@gbst.com>
Date: Fri, 2 Aug 2019 12:44:22 +1000
Subject: [PATCH] Retry ACM certificate domain validation when the
 DomainValidationOptions array is completely empty.

---
 aws/resource_aws_acm_certificate.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/aws/resource_aws_acm_certificate.go b/aws/resource_aws_acm_certificate.go
index 09002b2258f..ec867e27245 100644
--- a/aws/resource_aws_acm_certificate.go
+++ b/aws/resource_aws_acm_certificate.go
@@ -292,6 +292,10 @@ func convertValidationOptions(certificate *acm.CertificateDetail) ([]map[string]
 	var emailValidationResult []string
 
 	if *certificate.Type == acm.CertificateTypeAmazonIssued {
+		if len(certificate.DomainValidationOptions) == 0 {
+			log.Printf("[DEBUG] No validation options need to retry.")
+			return nil, nil, fmt.Errorf("No validation options need to retry.")
+		}
 		for _, o := range certificate.DomainValidationOptions {
 			if o.ResourceRecord != nil {
 				validationOption := map[string]interface{}{