From cf21add916538d3debd51f53ab43710d813e7b02 Mon Sep 17 00:00:00 2001
From: siroberts <siroberts@google.com>
Date: Wed, 14 Jun 2023 18:22:13 +0100
Subject: [PATCH] Add missing checkNotNull to bitmapLoader.

#minor-release

PiperOrigin-RevId: 540309118
---
 .../src/main/java/androidx/media3/session/MediaSession.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/session/src/main/java/androidx/media3/session/MediaSession.java b/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
index 021a66d186..21b1cb9ce1 100644
--- a/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
+++ b/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
@@ -1584,7 +1584,7 @@ public class MediaSession {
 
     @SuppressWarnings("unchecked")
     public BuilderT setBitmapLoader(BitmapLoader bitmapLoader) {
-      this.bitmapLoader = bitmapLoader;
+      this.bitmapLoader = checkNotNull(bitmapLoader);
       return (BuilderT) this;
     }