From f3f12a2ff295d8e60a87e521d09022a2c09763cf Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sun, 3 Dec 2023 08:19:32 -0800
Subject: Use is empty

---
 src/main/java/org/traccar/session/cache/CacheManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/main/java/org/traccar/session')

diff --git a/src/main/java/org/traccar/session/cache/CacheManager.java b/src/main/java/org/traccar/session/cache/CacheManager.java
index 58320cf29..0aadb3692 100644
--- a/src/main/java/org/traccar/session/cache/CacheManager.java
+++ b/src/main/java/org/traccar/session/cache/CacheManager.java
@@ -381,7 +381,7 @@ public class CacheManager implements BroadcastInterface {
             var key = new CacheKey(clazz, id);
             deviceCache.computeIfPresent(key, (k, value) -> {
                 value.release(deviceId);
-                return value.getReferences().size() > 0 ? value : null;
+                return value.getReferences().isEmpty() ? null : value;
             });
         }));
         devicePositions.remove(deviceId);
-- 
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