From fa1d8c8f792df435e5d6ac2e6320a6dfb5a10ee6 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Wed, 4 Nov 2020 13:59:20 +0100
Subject: [PATCH] wip #4018 @0.25

---
 js/libs/fluidbook/links/fluidbook.links.zoom.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/js/libs/fluidbook/links/fluidbook.links.zoom.js b/js/libs/fluidbook/links/fluidbook.links.zoom.js
index 47047c7c..2754f935 100644
--- a/js/libs/fluidbook/links/fluidbook.links.zoom.js
+++ b/js/libs/fluidbook/links/fluidbook.links.zoom.js
@@ -187,8 +187,7 @@ FluidbookLinksZoom.prototype = {
                         } else {
                             linkClass = " nolabel";
                         }
-
-                        var hash = forge_sha256(data);
+                        var hash = data !== undefined ? forge_sha256(data) : '';
                         var add = '';
 
                         menu += '<a ';
-- 
2.39.5