From 01f9730b6c91c8ba063ec08bf172243e686b73c4 Mon Sep 17 00:00:00 2001
From: John Blum <jblum@pivotal.io>
Date: Thu, 17 Sep 2020 21:45:41 -0700
Subject: [PATCH] Remove use of org.springframework.util.ObjectUtils.

Provide private implementation of nullSafeClassName(:Object).
---
 .../org/springframework/geode/pdx/PdxInstanceBuilder.java  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apache-geode-extensions/src/main/java/org/springframework/geode/pdx/PdxInstanceBuilder.java b/apache-geode-extensions/src/main/java/org/springframework/geode/pdx/PdxInstanceBuilder.java
index 3174a7d9..66799cbb 100644
--- a/apache-geode-extensions/src/main/java/org/springframework/geode/pdx/PdxInstanceBuilder.java
+++ b/apache-geode-extensions/src/main/java/org/springframework/geode/pdx/PdxInstanceBuilder.java
@@ -26,7 +26,6 @@ import org.apache.geode.pdx.PdxInstance;
 import org.apache.geode.pdx.PdxInstanceFactory;
 
 import org.springframework.geode.cache.SimpleCacheResolver;
-import org.springframework.util.ObjectUtils;
 
 /**
  * The {@link PdxInstanceBuilder} class is a <a href="https://en.wikipedia.org/wiki/Builder_pattern">Builder</a>
@@ -178,12 +177,16 @@ public class PdxInstanceBuilder {
 			.orElseThrow(() -> {
 
 				String message = String.format("Expected an instance of PDX but was an instance of type [%s];"
-						+ " Was PDX read-serialized set to true", ObjectUtils.nullSafeClassName(resolvedSource.get()));
+						+ " Was PDX read-serialized set to true", nullSafeClassName(resolvedSource.get()));
 
 				return new IllegalArgumentException(message);
 			});
 	}
 
+	private String nullSafeClassName(Object target) {
+		return target != null ? target.getClass().getName() : null;
+	}
+
 	@FunctionalInterface
 	public interface Factory {