From c96f3073bd16d60f514f437c0ef8613e1216552a Mon Sep 17 00:00:00 2001
From: Administrator <admin@example.com>
Date: Sat, 7 Oct 2023 14:07:16 +0000
Subject: [PATCH] fix wrap_url

---
 build.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.py b/build.py
index 6054f05..05f7dc0 100644
--- a/build.py
+++ b/build.py
@@ -3,7 +3,7 @@ import logging
 import os
 
 def wrap_url(u):
-    if u.startswith("http"):
+    if u == '' or u.startswith("http"):
         return u
     return f'http://{u}'