From 15a7e38c4c0e5df4673c71a5368dc7f38bfa5190 Mon Sep 17 00:00:00 2001
From: Tres Finocchiaro <tres.finocchiaro@gmail.com>
Date: Mon, 10 May 2021 15:47:46 -0400
Subject: [PATCH] Guard for null data.data Closes #811

---
 js/qz-tray.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/qz-tray.js b/js/qz-tray.js
index 363c90e42..8f54e6397 100644
--- a/js/qz-tray.js
+++ b/js/qz-tray.js
@@ -642,7 +642,7 @@ var qz = (function() {
                     if (data[i].constructor === Object) {
                         var absolute = false;
 
-                        if (data[i].data.search(/data:image\/\w+;base64,/) === 0) {
+                        if (data[i].data && data[i].data.search(/data:image\/\w+;base64,/) === 0) {
                             //upgrade from old base64 behavior
                             data[i].flavor = "base64";
                             data[i].data = data[i].data.replace(/^data:image\/\w+;base64,/, "");