From 2dece9c01fd56d67a454910df375a798652f8ba3 Mon Sep 17 00:00:00 2001
From: Grzegorz Piwowarek <gpiwowarek@gmail.com>
Date: Wed, 16 Oct 2024 13:52:40 +0200
Subject: [PATCH] Remove duplicated checks (#51)

---
 src/main/java/com/pivovarit/gatherers/MoreGatherers.java | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/main/java/com/pivovarit/gatherers/MoreGatherers.java b/src/main/java/com/pivovarit/gatherers/MoreGatherers.java
index f27f787..fdb1f65 100644
--- a/src/main/java/com/pivovarit/gatherers/MoreGatherers.java
+++ b/src/main/java/com/pivovarit/gatherers/MoreGatherers.java
@@ -126,7 +126,6 @@ private MoreGatherers() {
      */
     public static <T1, T2, R> Gatherer<T1, ?, R> zip(Stream<T2> other, BiFunction<? super T1, ? super T2, ? extends R> mapper) {
         Objects.requireNonNull(other, "other can't be null");
-        Objects.requireNonNull(mapper, "mapper can't be null");
         return zip(other.iterator(), mapper);
     }
 
@@ -174,7 +173,6 @@ private MoreGatherers() {
      * @return a {@link Gatherer} that pairs elements from the two iterators
      */
     public static <T1, T2> Gatherer<T1, ?, Map.Entry<T1, T2>> zip(Iterator<T2> iterator) {
-        Objects.requireNonNull(iterator, "iterator can't be null");
         return zip(iterator, Map::entry);
     }