From dc834f2ae67b6197e81bff47bfa3acfe45998917 Mon Sep 17 00:00:00 2001
From: Chris Hennes <chennes@gmail.com>
Date: Thu, 13 Jul 2023 13:48:12 -0500
Subject: [PATCH] Addon Manager: Fix #9828, hang on no internet

---
 src/Mod/AddonManager/addonmanager_utilities.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Mod/AddonManager/addonmanager_utilities.py b/src/Mod/AddonManager/addonmanager_utilities.py
index 9abb200278..fb7c901ae8 100644
--- a/src/Mod/AddonManager/addonmanager_utilities.py
+++ b/src/Mod/AddonManager/addonmanager_utilities.py
@@ -402,7 +402,11 @@ def blocking_get(url: str, method=None) -> bytes:
     if fci.FreeCADGui and method is None or method == "networkmanager":
         NetworkManager.InitializeNetworkManager()
         p = NetworkManager.AM_NETWORK_MANAGER.blocking_get(url)
-        p = p.data()
+        if p:
+            try:
+                p = p.data()
+            except AttributeError:
+                pass
     elif requests and method is None or method == "requests":
         response = requests.get(url)
         if response.status_code == 200: