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/DynamicMessage.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

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

diff --git a/java/core/src/main/java/com/google/protobuf/DynamicMessage.java b/java/core/src/main/java/com/google/protobuf/DynamicMessage.java
index e6358c3b..2631db74 100644
--- a/java/core/src/main/java/com/google/protobuf/DynamicMessage.java
+++ b/java/core/src/main/java/com/google/protobuf/DynamicMessage.java
@@ -30,11 +30,12 @@
 
 package com.google.protobuf;
 
+import static com.google.protobuf.Internal.checkNotNull;
+
 import com.google.protobuf.Descriptors.Descriptor;
 import com.google.protobuf.Descriptors.EnumValueDescriptor;
 import com.google.protobuf.Descriptors.FieldDescriptor;
 import com.google.protobuf.Descriptors.OneofDescriptor;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collections;
@@ -631,9 +632,7 @@ public final class DynamicMessage extends AbstractMessage {
     /** Verifies that the value is EnumValueDescriptor and matches Enum Type. */
     private void ensureSingularEnumValueDescriptor(
         FieldDescriptor field, Object value) {
-      if (value == null) {
-        throw new NullPointerException();
-      }
+      checkNotNull(value);
       if (!(value instanceof EnumValueDescriptor)) {
         throw new IllegalArgumentException(
           "DynamicMessage should use EnumValueDescriptor to set Enum Value.");
-- 
cgit v1.2.3