From ee40b25e840cc09ae5e5af140692a6c4ca6a09d8 Mon Sep 17 00:00:00 2001
From: tsteven4 <13596209+tsteven4@users.noreply.github.com>
Date: Thu, 28 Nov 2024 11:28:56 -0700
Subject: [PATCH] fix regression failures.

---
 aqt/archives.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/aqt/archives.py b/aqt/archives.py
index f3f56d34..413473e7 100644
--- a/aqt/archives.py
+++ b/aqt/archives.py
@@ -481,6 +481,8 @@ def _parse_update_xml(self, os_target_folder, update_xml_text, target_packages:
                 )
 
     def _parse_update_xmls(self, update_xmls, target_packages: Optional[ModuleToPackage]):
+        if not target_packages:
+            target_packages = ModuleToPackage({})
         for update_xml in update_xmls:
             self._parse_update_xml(update_xml.target_folder, update_xml.xml_text, target_packages)
         # if we have located every requested package, then target_packages will be empty