From f4098b5cf7a9ad6b4c82cbe3ac6d07251de73b52 Mon Sep 17 00:00:00 2001
From: Inderjeet Singh <inder123@gmail.com>
Date: Fri, 5 Nov 2010 22:18:35 +0000
Subject: [PATCH] implemented feedback from r585

---
 gson/src/main/java/com/google/gson/JsonObject.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gson/src/main/java/com/google/gson/JsonObject.java b/gson/src/main/java/com/google/gson/JsonObject.java
index 625900da..b200f0e5 100644
--- a/gson/src/main/java/com/google/gson/JsonObject.java
+++ b/gson/src/main/java/com/google/gson/JsonObject.java
@@ -52,7 +52,7 @@ public final class JsonObject extends JsonElement {
    * @param value the member object.
    */
   public void add(String property, JsonElement value) {
-    Preconditions.checkArgument(property != null);
+    Preconditions.checkNotNull(property);
     if (value == null) {
       value = JsonNull.createJsonNull();
     }