From 686b0a17ea65ef206df00d50938d16d854a4da15 Mon Sep 17 00:00:00 2001
From: Gary Gregory <garydgregory@gmail.com>
Date: Wed, 20 Sep 2023 09:58:19 -0400
Subject: [PATCH] Avoid rare NPE in DefaultPooledObject.toString()

---
 .../org/apache/commons/pool3/impl/DefaultPooledObject.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/pool3/impl/DefaultPooledObject.java b/src/main/java/org/apache/commons/pool3/impl/DefaultPooledObject.java
index c46f8664e..504401e35 100644
--- a/src/main/java/org/apache/commons/pool3/impl/DefaultPooledObject.java
+++ b/src/main/java/org/apache/commons/pool3/impl/DefaultPooledObject.java
@@ -21,6 +21,7 @@
 import java.time.Duration;
 import java.time.Instant;
 import java.util.Deque;
+import java.util.Objects;
 
 import org.apache.commons.pool3.PooledObject;
 import org.apache.commons.pool3.PooledObjectState;
@@ -280,7 +281,7 @@ public synchronized boolean startEvictionTest() {
     public String toString() {
         final StringBuilder result = new StringBuilder();
         result.append("Object: ");
-        result.append(object.toString());
+        result.append(Objects.toString(object));
         result.append(", State: ");
         synchronized (this) {
             result.append(state.toString());