From cbd158c81d66a5df47f1d8e19d92b3d8f9d11d68 Mon Sep 17 00:00:00 2001
From: yutopp <yutopp@gmail.com>
Date: Tue, 8 Jan 2019 23:33:59 +0900
Subject: [PATCH] Add null check

---
 .../UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Assets/VRM/UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs b/Assets/VRM/UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs
index c0b65b0eb..631ae8563 100644
--- a/Assets/VRM/UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs
+++ b/Assets/VRM/UniJSON/Scripts/JsonSchemaValidator/JsonObjectValidator.cs
@@ -361,7 +361,7 @@ namespace UniJSON
                         FieldValidator fv;
                         if (m_validators.TryGetValue(fieldName, out fv))
                         {
-                            var isRequired = required.Contains(fieldName);
+                            var isRequired = required != null && required.Contains(fieldName);
                             var ex = fv(schema, c, o, isRequired);
                             if (ex != null)
                             {