From 865930fc3b879e90944f536d75bc86e7f6e0e602 Mon Sep 17 00:00:00 2001
From: alexandercerutti <cerutti.alexander@gmail.com>
Date: Wed, 22 Aug 2018 14:49:14 +0200
Subject: [PATCH] Added barcode backward support canceling in
 __barcodeChooseBackward

---
 index.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/index.js b/index.js
index c57face..d83ab7d 100644
--- a/index.js
+++ b/index.js
@@ -477,6 +477,11 @@ class Pass {
 	 */
 
 	__barcodeChooseBackward(format) {
+		if (format === null) {
+			this.props["barcode"] = undefined;
+			return this;
+		}
+
 		if (typeof format !== "string") {
 			return this;
 		}