From 721fd98be0fa604f367df8ccc54386dd1af3dc4c Mon Sep 17 00:00:00 2001
From: krassowski <5832902+krassowski@users.noreply.github.com>
Date: Tue, 7 Jan 2025 17:01:41 +0000
Subject: [PATCH] Fix Collaborator panel breaking on opening files without
 known extension

---
 packages/collaboration/src/collaboratorspanel.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/collaboration/src/collaboratorspanel.tsx b/packages/collaboration/src/collaboratorspanel.tsx
index 5156c37a..277ad176 100644
--- a/packages/collaboration/src/collaboratorspanel.tsx
+++ b/packages/collaboration/src/collaboratorspanel.tsx
@@ -166,7 +166,7 @@ export function Collaborator(props: {
     const fileTypes = props.docRegistry
       ?.getFileTypesForPath(document)
       ?.filter(ft => ft.icon !== undefined);
-    const icon = fileTypes ? fileTypes[0].icon! : fileIcon;
+    const icon = fileTypes?.length ? fileTypes[0].icon : fileIcon;
     const iconClass: string | undefined = fileTypes
       ? fileTypes[0].iconClass
       : undefined;