From 42b1193bfafde4395ed09bb479a7a3cab37c9aea Mon Sep 17 00:00:00 2001
From: Nicholas Jitkoff <nicholas@jitkoff.com>
Date: Fri, 20 May 2022 07:14:48 -0700
Subject: [PATCH] Fix encoding detection

---
 docs/bitty.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/bitty.js b/docs/bitty.js
index 0bb834b..30660a7 100644
--- a/docs/bitty.js
+++ b/docs/bitty.js
@@ -55,7 +55,7 @@ function decompressDataURL(dataURL, preamble, callback) {
   let encoding = info.encoding;
   let encodingIndex = dataURL.indexOf(encoding);
 
-  if (encoding != "base64") {
+  if (encoding && encoding != "base64") {
     var base64 = dataURL.substring(encodingIndex + LZMA64_MARKER.length + 1);
     base64 = base64.replace("-",""); // TODO: apply this elsewhere;