/*
 * Copyright (c) 2020, WSO2 Inc. (http://www.wso2.org) 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.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wso2.carbon.apimgt.impl.kmclient;

/**
 *
 * This is the custom exception class for exceptions in the Feign Key Manager Client
 *
 */
public class KeyManagerClientException extends Exception {

    public KeyManagerClientException() {
        super();
    }

    public KeyManagerClientException(String message) {
        super(message);
    }

    public KeyManagerClientException(String message, Exception e) {
        super(message, e);
    }

    public KeyManagerClientException(int statusCode, String reason) {
       super("Received status code: ".concat(Integer.toString(statusCode)).concat(" Reason: ").concat(reason));
    }

}

@@ -678,16 +678,61 @@
 lient;%0A%0A
+import org.apache.commons.lang.StringUtils;%0A%0A
 /**%0A *%0A 
@@ -1201,24 +1201,26 @@
 g reason) %7B%0A
+%0A 
        super
@@ -1244,24 +1244,19 @@
  code: %22
-.concat(
+ + 
 Integer.
@@ -1275,25 +1275,19 @@
 tusCode)
-).concat(
+ + 
 %22 Reason
@@ -1293,26 +1293,20 @@
 n: %22
-).concat(
+ + 
 reason)
-)
 ;
+%0A
 %0A   

fix NPE