From e2af210cf2a87f0a8ecfd25c9ed7c7558d2803af Mon Sep 17 00:00:00 2001
From: ColonelParrot <65585002+ColonelParrot@users.noreply.github.com>
Date: Sat, 1 Feb 2025 21:01:53 -0500
Subject: [PATCH] port bugfix to node

---
 src/jscanify-node.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/jscanify-node.js b/src/jscanify-node.js
index 3d7ec2d..6779fb1 100644
--- a/src/jscanify-node.js
+++ b/src/jscanify-node.js
@@ -80,7 +80,10 @@ class jscanify {
       }
     }
 
-    const maxContour = contours.get(maxContourIndex);
+    const maxContour =
+    maxContourIndex >= 0 ?
+      contours.get(maxContourIndex) :
+      null;
 
     imgGray.delete();
     imgBlur.delete();