From 75500e4df2e6e5c25e93890e13650e0ad1a62cc5 Mon Sep 17 00:00:00 2001
From: Tomohiro IKEDA <rilakkuma.san.xjapan@gmail.com>
Date: Thu, 14 Mar 2019 23:23:14 +0900
Subject: [PATCH] Fixed error on destroying the instance of `Hls` (#2177)

---
 src/controller/fragment-tracker.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/controller/fragment-tracker.js b/src/controller/fragment-tracker.js
index 6d099f32831..e614701fb74 100644
--- a/src/controller/fragment-tracker.js
+++ b/src/controller/fragment-tracker.js
@@ -25,8 +25,8 @@ export class FragmentTracker extends EventHandler {
   }
 
   destroy () {
-    this.fragments = null;
-    this.timeRanges = null;
+    this.fragments = Object.create(null);
+    this.timeRanges = Object.create(null);
     this.config = null;
     EventHandler.prototype.destroy.call(this);
     super.destroy();