@@ -0,0 +1,2126 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *  http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing,%0A * software distributed under the License is distributed on an%0A * %22AS IS%22 BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY%0A * KIND, either express or implied.  See the License for the%0A * specific language governing permissions and limitations%0A * under the License.%0A */%0A%0Apackage org.apache.stratos.rest.endpoint.exception;%0A%0Aimport javax.ws.rs.core.Response;%0A%0Apublic class ApplicationSignUpRestAPIException extends RestAPIException %7B%0A%0A    private static final long serialVersionUID = 1L;%0A%0A    private String message;%0A    private Response.Status httpStatusCode;%0A%0A    public ApplicationSignUpRestAPIException() %7B%0A        super();%0A    %7D%0A%0A    public ApplicationSignUpRestAPIException(String message, Throwable cause) %7B%0A        super(message, cause);%0A        this.message = message;%0A    %7D%0A%0A    public ApplicationSignUpRestAPIException(Response.Status httpStatusCode, String message, Throwable cause) %7B%0A        super(message, cause);%0A        this.message = message;%0A        this.httpStatusCode = httpStatusCode;%0A    %7D%0A%0A    public ApplicationSignUpRestAPIException(String message) %7B%0A        super(message);%0A        this.message = message;%0A    %7D%0A%0A    public ApplicationSignUpRestAPIException(Response.Status httpStatusCode, String message) %7B%0A        super(message);%0A        this.message = message;%0A        this.httpStatusCode = httpStatusCode;%0A    %7D%0A%0A    public ApplicationSignUpRestAPIException(Throwable cause) %7B%0A        super(cause);%0A    %7D%0A%0A    public String getMessage() %7B%0A        return message;%0A    %7D%0A%0A    public Response.Status getHTTPStatusCode() %7B%0A        return httpStatusCode;%0A    %7D%0A%0A%0A%7D%0A

Add an exeption to handle app sign up errors