From d36c0c538a545fac5d9db6ba65c525246d4efa95 Mon Sep 17 00:00:00 2001
From: Feng Xiao <xfxyjwf@gmail.com>
Date: Wed, 29 Mar 2017 14:32:48 -0700
Subject: Down-integrate from google3.

---
 java/core/src/main/java/com/google/protobuf/FieldSet.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'java/core/src/main/java/com/google/protobuf/FieldSet.java')

diff --git a/java/core/src/main/java/com/google/protobuf/FieldSet.java b/java/core/src/main/java/com/google/protobuf/FieldSet.java
index a828f30e..8a9239ed 100644
--- a/java/core/src/main/java/com/google/protobuf/FieldSet.java
+++ b/java/core/src/main/java/com/google/protobuf/FieldSet.java
@@ -30,8 +30,9 @@
 
 package com.google.protobuf;
 
-import com.google.protobuf.LazyField.LazyIterator;
+import static com.google.protobuf.Internal.checkNotNull;
 
+import com.google.protobuf.LazyField.LazyIterator;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -385,9 +386,7 @@ final class FieldSet<FieldDescriptorType extends
    */
   private static void verifyType(final WireFormat.FieldType type,
                                  final Object value) {
-    if (value == null) {
-      throw new NullPointerException();
-    }
+    checkNotNull(value);
 
     boolean isValid = false;
     switch (type.getJavaType()) {
-- 
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