03a764b803bb941e481f588b82e95e35a46d7fe0,invoicesample/src/main/java/com/sample/invoice/GenerateAccessTokenServlet.java,GenerateAccessTokenServlet,doPost,#HttpServletRequest#HttpServletResponse#,41

Before Change


		session.setAttribute("url", request.getRequestURI());
		response.setContentType("text/html");
		try {
			PermissionsService service = new PermissionsService(Configuration.getSignatureConfig());
			GetAccessTokenRequest tokenReq = new GetAccessTokenRequest();
			RequestEnvelope env = new RequestEnvelope();
			env.setErrorLanguage("en_US");

After Change


			// Configuration map containing signature credentials and other required configuration.
			// For a full list of configuration parameters refer at 
			// [https://github.com/paypal/invoice-sdk-java/wiki/SDK-Configuration-Parameters]
			Map<String,String> configurationMap =  Configuration.getSignatureConfig();
			
			// Creating service wrapper object to make an API call by loading configuration map.
			PermissionsService service = new PermissionsService(configurationMap);
			
			GetAccessTokenRequest tokenReq = new GetAccessTokenRequest();
			RequestEnvelope env = new RequestEnvelope();