From 7c98d74875ddb87087df2507f7b323ae675ebceb Mon Sep 17 00:00:00 2001
From: relikd <info@relikd.de>
Date: Tue, 25 Oct 2022 01:21:57 +0200
Subject: [PATCH] fix: throw no exception if print before finalize

---
 lektor_groupby/vobj.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lektor_groupby/vobj.py b/lektor_groupby/vobj.py
index 51019d9..1fc9697 100644
--- a/lektor_groupby/vobj.py
+++ b/lektor_groupby/vobj.py
@@ -150,7 +150,8 @@ class GroupBySource(VirtualSourceObject):
 
     def __repr__(self) -> str:
         return '<GroupBySource path="{}" children={}>'.format(
-            self.path, self.children.count())
+            self.path,
+            self.children.count() if hasattr(self, 'children') else '?')
 
 
 # -----------------------------------