1 files changed, 3 insertions, 0 deletions
diff --git a/src/org/traccar/EventLoopGroupFactory.java b/src/org/traccar/EventLoopGroupFactory.java
index 806a3a1dc..482559253 100644
--- a/src/org/traccar/EventLoopGroupFactory.java
+++ b/src/org/traccar/EventLoopGroupFactory.java
@@ -23,6 +23,9 @@ public final class EventLoopGroupFactory {
     private static EventLoopGroup bossGroup = new NioEventLoopGroup();
     private static EventLoopGroup workerGroup = new NioEventLoopGroup();
 
+    private EventLoopGroupFactory() {
+    }
+
     public static EventLoopGroup getBossGroup() {
         return bossGroup;
     }