From 613cdf51f0464cfe3b6e0cde163faa44c595059c Mon Sep 17 00:00:00 2001
From: CoderStar <1340529758@qq.com>
Date: Wed, 24 Jan 2024 23:42:23 +0800
Subject: [PATCH] fix issues with productGroup that may not exist

---
 xcodeproj/other.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xcodeproj/other.py b/xcodeproj/other.py
index c4fc2ed..e8d0fc7 100755
--- a/xcodeproj/other.py
+++ b/xcodeproj/other.py
@@ -41,5 +41,5 @@ class PBXContainerItemProxy(PBXObject):
 class ProjectReference:
     """A reference to another project."""
 
-    product_group: str
+    product_group: Optional[str]
     project_ref: str