From dbba8cb57ed6b2a29e2940e5de7618163fae3fbc Mon Sep 17 00:00:00 2001
From: "ruitao.liu" <ruitao.liu@cloudminds.com>
Date: Thu, 12 Nov 2020 11:50:19 +0800
Subject: [PATCH] fix if nil map in entry.

---
 weed/s3api/s3api_bucket_handlers.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/weed/s3api/s3api_bucket_handlers.go b/weed/s3api/s3api_bucket_handlers.go
index 643d15a04..b4f83a87f 100644
--- a/weed/s3api/s3api_bucket_handlers.go
+++ b/weed/s3api/s3api_bucket_handlers.go
@@ -96,6 +96,9 @@ func (s3a *S3ApiServer) PutBucketHandler(w http.ResponseWriter, r *http.Request)
 
 	fn := func(entry *filer_pb.Entry) {
 		if identityId := r.Header.Get(xhttp.AmzIdentityId); identityId != "" {
+			if entry.Extended == nil {
+				entry.Extended = make(map[string][]byte)
+			}
 			entry.Extended[xhttp.AmzIdentityId] = []byte(identityId)
 		}
 	}