From 1749e8d5f453ba98504b2d0b3890ce72996db7ba Mon Sep 17 00:00:00 2001
From: Villu Ruusmann <villu.ruusmann@gmail.com>
Date: Fri, 22 Mar 2019 11:51:59 +0200
Subject: [PATCH] Employed JDK utility methods

---
 src/main/java/org/jpmml/h2o/Converter.java | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/main/java/org/jpmml/h2o/Converter.java b/src/main/java/org/jpmml/h2o/Converter.java
index 3524e44..13ff998 100644
--- a/src/main/java/org/jpmml/h2o/Converter.java
+++ b/src/main/java/org/jpmml/h2o/Converter.java
@@ -19,6 +19,7 @@
 package org.jpmml.h2o;
 
 import java.lang.reflect.Field;
+import java.util.Objects;
 
 import hex.genmodel.MojoModel;
 import org.dmg.pmml.DataField;
@@ -85,12 +86,7 @@ public M getModel(){
 	}
 
 	private void setModel(M model){
-
-		if(model == null){
-			throw new IllegalArgumentException();
-		}
-
-		this.model = model;
+		this.model = Objects.requireNonNull(model);
 	}
 
 	static