From 1dfac060b50bb781f70606e7c7951cd9a8a25416 Mon Sep 17 00:00:00 2001
From: Steve Anton <steveanton@webrtc.org>
Date: Thu, 27 Sep 2018 14:09:40 -0700
Subject: [PATCH] Throw exception if MediaStreamTrack is constructed with a
 null native track.
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Bug: webrtc:7543, webrtc:7566
Change-Id: I71f3ba1d6d77e51a09b0659e35eb30845b9fca91
Reviewed-on: https://webrtc-review.googlesource.com/102410
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24898}
---
 sdk/android/api/org/webrtc/MediaStreamTrack.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sdk/android/api/org/webrtc/MediaStreamTrack.java b/sdk/android/api/org/webrtc/MediaStreamTrack.java
index 944c7ef1b2..142a87a91f 100644
--- a/sdk/android/api/org/webrtc/MediaStreamTrack.java
+++ b/sdk/android/api/org/webrtc/MediaStreamTrack.java
@@ -73,6 +73,9 @@ public class MediaStreamTrack {
   private long nativeTrack;
 
   public MediaStreamTrack(long nativeTrack) {
+    if (nativeTrack == 0) {
+      throw new IllegalArgumentException("nativeTrack may not be null");
+    }
     this.nativeTrack = nativeTrack;
   }