From 724c1c1228aa601fdbbed93dde68a5a9fa9c5ae9 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 20 Jul 2022 09:12:11 -0400
Subject: added a 'guest' login mode.  added ability for mainView to be any
 doc, not just a docking collection.

---
 src/client/views/PropertiesDocContextSelector.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/client/views/PropertiesDocContextSelector.tsx')

diff --git a/src/client/views/PropertiesDocContextSelector.tsx b/src/client/views/PropertiesDocContextSelector.tsx
index 0f63ebc1d..9d89ee036 100644
--- a/src/client/views/PropertiesDocContextSelector.tsx
+++ b/src/client/views/PropertiesDocContextSelector.tsx
@@ -40,7 +40,7 @@ export class PropertiesDocContextSelector extends React.Component<PropertiesDocC
                 .keys()
         );
         return doclayouts
-            .filter(doc => !Doc.AreProtosEqual(doc, CollectionDockingView.Instance.props.Document))
+            .filter(doc => !Doc.AreProtosEqual(doc, CollectionDockingView.Instance?.props.Document))
             .filter(doc => !Doc.IsSystem(doc))
             .map(doc => ({ col: doc, target }));
     }
-- 
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