title: Error JSON object SyntaxError: JSON Parse error: Unterminated string withSpring MVC
body: <p>Help me Please. 
  JSON object SyntaxError: JSON Parse error: Unterminated string</p>
  
  <p>JAVA code</p>
  
  <pre><code>    @RequestMapping(value = "getMessage.htm")
  public @ResponseBody String getStatusServer(ModelMap model, HttpSession session,@RequestParam("key") String key)
          throws InterruptedException, ExecutionException {
      BufferData bufferData = DataMap.dataMap.get(key);
      StringBuilder content = new StringBuilder();
      content.append("{\"status\":").append(bufferData.getStatus()).append(",").append("  \"messages\": \"").append(bufferData.getMess()).append("\"}");
      System.out.println(content.toString());
  
      return content.toString();
  }
  </code></pre>
  
  <p>JQuery code</p>
  
  <pre><code>    function getMessage() {
  
      $.ajax({
          type : 'GET',
          url : "&lt;c:url value="/"/&gt;" + "getMessage.htm",
          data : 'key=' + 'job1',
          dataType : "json",
          success : function(data) {
              alert("test");
              alert(JSON.stringify(data));
          },
          error : function(data, status, er) {
              alert("error: " + data + " status: " + status + " er:" + er);
          }
  
      });
  }
  </code></pre>
  
  <p>Error code</p>
  
  <pre><code>    SyntaxError: JSON Parse error: Unterminated string
  </code></pre>
  
  <p>Help me Please. 
  and json output</p>
  
  <pre><code>{"status":1, "messages":"Welcome to Ubuntu 12.04.2 LTS (GNU/Linux 3.5.0-23-generic x86_64) * Documentation: https://help.ubuntu.com/ System information as of Fri Jun 21 17:13:41 ICT 2013 System load: 0.08 Processes: 265 Usage of /: 13.9% of 38.02GB Users logged in: 2 Memory usage: 51% IP address for eth0: 10.216.92.20 Swap usage: 31% =&gt; There are 2 zombie processes. Graph this data and manage this system at https://landscape.canonical.com/ Last login: Fri Jun 21 16:30:33 2013 from wachirawat.local vos1@icenaja:~$ hostname icenaja vos1@icenaja:~$ pwd /home/vos1 vos1@icenaja:~$ exit logout "}
  </code></pre>