From 8633915723f0697917e960c3b18e4ef28372f462 Mon Sep 17 00:00:00 2001
From: Matthew Frahry <mbfrahry@gmail.com>
Date: Wed, 22 Apr 2020 08:47:38 -0700
Subject: [PATCH] `azurerm_linux_virtual_machine_scale_set` - fixes crash with
 `boot_diagnositics` #6569

---
 azurerm/internal/services/compute/shared_schema.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/azurerm/internal/services/compute/shared_schema.go b/azurerm/internal/services/compute/shared_schema.go
index d9b70eb28d8f..bc0e0e3cef9b 100644
--- a/azurerm/internal/services/compute/shared_schema.go
+++ b/azurerm/internal/services/compute/shared_schema.go
@@ -113,7 +113,7 @@ func bootDiagnosticsSchema() *schema.Schema {
 }
 
 func expandBootDiagnostics(input []interface{}) *compute.DiagnosticsProfile {
-	if len(input) == 0 {
+	if len(input) == 0 || input[0] == nil {
 		return &compute.DiagnosticsProfile{
 			BootDiagnostics: &compute.BootDiagnostics{
 				Enabled:    utils.Bool(false),