From 053a20f2a0689fccb432a0c6d9811fdf75447f48 Mon Sep 17 00:00:00 2001
From: Unknown <davidlopez.david@gmail.com>
Date: Fri, 17 Nov 2017 12:27:27 +1000
Subject: [PATCH] Added try/catch block to control barcode substring reading
 error.

---
 index.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 2871ad6..665331e 100644
--- a/index.js
+++ b/index.js
@@ -194,7 +194,12 @@ function PDFDicer() {
 							if (this.range[memBarcodeID] == null) {
 								this.range[memBarcodeID] = new Object();
 								this.range[memBarcodeID].barcode = new Object();
-								this.range[memBarcodeID].barcode.id = page.barcode.substring(page.barcode.lastIndexOf("/") + 1, page.barcode.length);
+								try {
+									this.range[memBarcodeID].barcode.id = page.barcode.substring(page.barcode.lastIndexOf("/") + 1, page.barcode.length);
+								} catch (error) {
+									// The barcode scanner is not able to find the barcode information.
+									this.range[memBarcodeID].barcode.id = page.barcode;
+								}
 								this.range[memBarcodeID].barcode.start = page.barcode;
 								this.range[memBarcodeID].pages = 1;
 								this.range[memBarcodeID].from = index + 1;