From e7be7b8c615a5fc3de900ebe2914d9ced7377b9f Mon Sep 17 00:00:00 2001
From: GLYASAI <chaoschunqfeijg@163.com>
Date: Thu, 17 Sep 2020 14:16:34 +0800
Subject: [PATCH] nil pointer ref

---
 gateway/annotations/rewrite/rewrite.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gateway/annotations/rewrite/rewrite.go b/gateway/annotations/rewrite/rewrite.go
index 5b8673f2b..84cca041c 100644
--- a/gateway/annotations/rewrite/rewrite.go
+++ b/gateway/annotations/rewrite/rewrite.go
@@ -119,7 +119,8 @@ func convert(in map[string]string) []*Rewrite {
 		}
 		rewrite := m[sli[0]]
 		if rewrite == nil {
-			m[k] = &Rewrite{}
+			rewrite = &Rewrite{}
+			m[sli[0]] = rewrite
 		}
 		switch sli[1] {
 		case "regex":