Fix security vulnerabilities

- iq nexus vulnerabilities
- sonar security hotspots and code smell

Issue-ID: POLICY-4761
Issue-ID: POLICY-4833
Change-Id: Iab2e07d2ee7b90031bc5a30210ce7d3f5a47b3fd
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

1 files changed, 2 insertions, 1 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBase.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBase.java
index daeaea13..3372e0aa 100644
--- a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBase.java
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/internal/TopicBase.java
@@ -4,6 +4,7 @@
  * ================================================================================
  * Copyright (C) 2017-2021 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,7 +38,7 @@ public abstract class TopicBase implements Topic {
     /**
      * Logger.
      */
-    private static Logger logger = LoggerFactory.getLogger(TopicBase.class);
+    private static final Logger logger = LoggerFactory.getLogger(TopicBase.class);
 
     /**
      * List of servers.