From 4b1ceaed7573160dfca192e841a8714a9aca7a4f Mon Sep 17 00:00:00 2001
From: Matthew Sanabria <24284972+sudomateo@users.noreply.github.com>
Date: Wed, 23 Oct 2019 12:47:21 -0400
Subject: [PATCH] Adding nil check when length greater than zero

---
 azurerm/resource_arm_kubernetes_cluster.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/azurerm/resource_arm_kubernetes_cluster.go b/azurerm/resource_arm_kubernetes_cluster.go
index 1eef2e794980..4b3b64c4e275 100644
--- a/azurerm/resource_arm_kubernetes_cluster.go
+++ b/azurerm/resource_arm_kubernetes_cluster.go
@@ -1641,7 +1641,7 @@ func flattenAzureRmKubernetesClusterServicePrincipalProfile(profile *containerse
 			val = v.List()
 		}
 
-		if len(val) > 0 {
+		if len(val) > 0 && val[0] != nil {
 			raw := val[0].(map[string]interface{})
 			clientSecret = raw["client_secret"].(string)
 		}