From dee22fab8608979f1e4491d654dd495998f8dbd9 Mon Sep 17 00:00:00 2001
From: Syres916 <46537884+Syres916@users.noreply.github.com>
Date: Wed, 9 Sep 2020 09:55:37 +0100
Subject: [PATCH] [AddonManager] Handle Wiki Bad Gateway issue...

...when retrieving Macro list
See https://forum.freecadweb.org/viewtopic.php?f=3&t=50062
---
 src/Mod/AddonManager/addonmanager_workers.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Mod/AddonManager/addonmanager_workers.py b/src/Mod/AddonManager/addonmanager_workers.py
index 2d2dc0e168..f3dfead0b0 100644
--- a/src/Mod/AddonManager/addonmanager_workers.py
+++ b/src/Mod/AddonManager/addonmanager_workers.py
@@ -304,6 +304,9 @@ class FillMacroListWorker(QtCore.QThread):
         self.info_label_signal.emit("Downloading list of macros from the FreeCAD wiki...")
         self.progressbar_show.emit(True)
         u = utils.urlopen("https://www.freecadweb.org/wiki/Macros_recipes")
+        if u is None:
+            FreeCAD.Console.PrintWarning(translate('AddonsInstaller', 'Appears to be an issue connecting to the Wiki, therefore cannot retrieve Wiki macro list at this time')+"\n")
+            return
         if not u:
            return
         p = u.read()