From 759e37558ffae5959a9207b875bc1079665458bd Mon Sep 17 00:00:00 2001
From: Andrea Cavalli <andrea@cavallium.it>
Date: Mon, 16 Sep 2024 17:32:11 +0200
Subject: [PATCH] Fix memory leak

---
 .../cavallium/rockserver/core/server/GrpcServer.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java b/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
index c64402c..6438696 100644
--- a/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
+++ b/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
@@ -467,10 +467,12 @@ public class GrpcServer extends Server {
 		}
 
 		private static void closeArenaSafe(Arena autoArena) {
-			try {
-				autoArena.close();
-			} catch (Exception ex2) {
-				LOG.error("Failed to close arena", ex2);
+			if (autoArena != null) {
+				try {
+					autoArena.close();
+				} catch (Exception ex2) {
+					LOG.error("Failed to close arena", ex2);
+				}
 			}
 		}