Fix more sonar issues in models: yaml to dao

[policy/models.git] / models-base / src / test / java / org / onap / policy / models / base / testconcepts / DummyPfKey.java

diff --git a/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfKey.java b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfKey.java
index f485b0d..944c1e6 100644 (file)
--- a/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfKey.java
+++ b/models-base/src/test/java/org/onap/policy/models/base/testconcepts/DummyPfKey.java
@@ -1,6 +1,7 @@
 /*-
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
+ *  Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -74,7 +75,7 @@ public class DummyPfKey extends PfKey {
 
     @Override
     public void clean() {
-
+        // nothing to do
     }
 
     @Override
@@ -84,7 +85,7 @@ public class DummyPfKey extends PfKey {
 
     @Override
     public String toString() {
-        return null;
+        return "";
     }
 
     @Override