From 39f097c79ca246c29e6eef538570c71c46fc51b1 Mon Sep 17 00:00:00 2001
From: Daniel Brain <me@danielbrain.com>
Date: Tue, 25 Feb 2020 15:53:03 +1100
Subject: [PATCH] DownloadHelper.createMediaSource() nullable DrmSessionManager

---
 .../com/google/android/exoplayer2/offline/DownloadHelper.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
index e77eb7d88e..4cb54c6551 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/offline/DownloadHelper.java
@@ -459,7 +459,7 @@ public final class DownloadHelper {
   public static MediaSource createMediaSource(
       DownloadRequest downloadRequest,
       DataSource.Factory dataSourceFactory,
-      DrmSessionManager<?> drmSessionManager) {
+      @Nullable DrmSessionManager<?> drmSessionManager) {
     @Nullable Constructor<? extends MediaSourceFactory> constructor;
     switch (downloadRequest.type) {
       case DownloadRequest.TYPE_DASH: