From 8c6387a502f8b952560542e5bb0caf8a010b395e Mon Sep 17 00:00:00 2001
From: cconcolato <cyril.concolato@telecom-paristech.fr>
Date: Thu, 17 May 2018 15:22:49 -0700
Subject: [PATCH] replace null ESD URL

---
 src/descriptor.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/descriptor.js b/src/descriptor.js
index bc51b447..1f3344f3 100644
--- a/src/descriptor.js
+++ b/src/descriptor.js
@@ -95,7 +95,7 @@ var MPEG4DescriptorParser = function () {
 			this.URL = stream.readString(l);
 			this.size -= l+1;
 		} else {
-			this.URL = null;
+			this.URL = "";
 		}
 		if (this.flags & 0x20) {
 			this.OCR_ES_ID = stream.readUint16();