From 00d7ee93b240f541e28bd173a0a2b577b8e1c74e Mon Sep 17 00:00:00 2001
From: John Guo <john@johng.cn>
Date: Thu, 5 Aug 2021 11:40:31 +0800
Subject: [PATCH] improve package gerror

---
 errors/gerror/gerror_error.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/errors/gerror/gerror_error.go b/errors/gerror/gerror_error.go
index f0953f7ce..0c15b0410 100644
--- a/errors/gerror/gerror_error.go
+++ b/errors/gerror/gerror_error.go
@@ -47,6 +47,9 @@ func (err *Error) Error() string {
 		return ""
 	}
 	errStr := err.text
+	if errStr == "" {
+		errStr = Message(err.code)
+	}
 	if err.error != nil {
 		if err.text != "" {
 			errStr += ": "