From a07e078645418720ad4bbe4ce352cae607c42175 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Tue, 21 Mar 2023 13:44:14 -0700
Subject: Fix lint check

---
 src/main/java/org/traccar/handler/AcknowledgementHandler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/traccar/handler/AcknowledgementHandler.java b/src/main/java/org/traccar/handler/AcknowledgementHandler.java
index c3f6038de..4c1085998 100644
--- a/src/main/java/org/traccar/handler/AcknowledgementHandler.java
+++ b/src/main/java/org/traccar/handler/AcknowledgementHandler.java
@@ -61,7 +61,7 @@ public class AcknowledgementHandler extends ChannelOutboundHandlerAdapter {
         }
     }
 
-    private static class Entry {
+    private static final class Entry {
         private final Object message;
         private final ChannelPromise promise;
 
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