From 1e42ea28388ed0901f9090ea5f67e23be89a6c50 Mon Sep 17 00:00:00 2001
From: Zac Sweers <pandanomic@gmail.com>
Date: Sun, 5 Sep 2021 20:10:51 -0400
Subject: [PATCH] Fix missing nullability on Single.subscribe(BiConsumer)

---
 src/main/java/io/reactivex/rxjava3/core/Single.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/io/reactivex/rxjava3/core/Single.java b/src/main/java/io/reactivex/rxjava3/core/Single.java
index eb590aa428..ea6a610feb 100644
--- a/src/main/java/io/reactivex/rxjava3/core/Single.java
+++ b/src/main/java/io/reactivex/rxjava3/core/Single.java
@@ -4735,7 +4735,7 @@ public final Disposable subscribe() {
     @CheckReturnValue
     @NonNull
     @SchedulerSupport(SchedulerSupport.NONE)
-    public final Disposable subscribe(@NonNull BiConsumer<? super T, ? super Throwable> onCallback) {
+    public final Disposable subscribe(@NonNull BiConsumer<@Nullable ? super T, @Nullable ? super Throwable> onCallback) {
         Objects.requireNonNull(onCallback, "onCallback is null");
 
         BiConsumerSingleObserver<T> observer = new BiConsumerSingleObserver<>(onCallback);