From dde00e74df2d271e855e4ec75ea8a580090778b0 Mon Sep 17 00:00:00 2001
From: Ian Gulliver <ian@flamingcow.tv>
Date: Sun, 14 Jul 2019 03:24:56 +0000
Subject: [PATCH] Backwards compat

---
 EditorGroup.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/EditorGroup.js b/EditorGroup.js
index ac47fa3..d6fc6cb 100644
--- a/EditorGroup.js
+++ b/EditorGroup.js
@@ -75,6 +75,10 @@ class EditorGroup extends EditorEntryBase {
   }
 
   static unserialize(ser) {
+    //// Backwards compat
+    // 3bdb240
+    ser.labelObj = ser.labelObj || {};
+
     let group = new EditorGroup(ser.id);
     group.nodes_.clear();
     if (ser.label != null) {