From 4696a3e4757034c245fe6ed312d2bf3efca41883 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B1=88=E8=BD=A9?= <qu_xuan@icloud.com>
Date: Mon, 10 Aug 2020 10:26:45 +0800
Subject: [PATCH] fix: avoid nil pointer (#7508)

Co-authored-by: Qu Xuan <quxuan@yunionyun.com>
---
 pkg/multicloud/openstack/openstack.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkg/multicloud/openstack/openstack.go b/pkg/multicloud/openstack/openstack.go
index e4070c962c..773d1de8bf 100644
--- a/pkg/multicloud/openstack/openstack.go
+++ b/pkg/multicloud/openstack/openstack.go
@@ -167,11 +167,13 @@ type OpenstackError struct {
 }
 
 func (ce *OpenstackError) ParseErrorFromJsonResponse(statusCode int, body jsonutils.JSONObject) error {
-	body.Unmarshal(ce)
+	if body != nil {
+		body.Unmarshal(ce)
+	}
 	if ce.Code == 0 {
 		ce.Code = statusCode
 	}
-	if len(ce.Details) == 0 {
+	if len(ce.Details) == 0 && body != nil {
 		ce.Details = body.String()
 	}
 	if len(ce.Class) == 0 {