title: Spring MVC 3 and validation error
body: <p>I'm trying to create simple validation with javax based on Spring MVC. I have enable annotation-driven. I want to display errors int the form but I get 500 page error:</p>
  
  <p><strong>500 error page</strong></p>
  
  <pre><code>org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 2 errors
  Field error in object 'profile' on field 'email': rejected value [xx@ss]; codes [Pattern.profile.email,Pattern.email,Pattern.java.lang.String,Pattern]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [profile.email,email]; arguments []; default message [email],[Ljavax.validation.constraints.Pattern$Flag;@718df055,^[_A-Za-z0-9-]+(\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\.[A-Za-z0-9]+)*(\.[A-Za-z]{2,})$]; default message [Nieprawidłowy e-mail]
  Field error in object 'profile' on field 'login': rejected value [xx]; codes [Size.profile.login,Size.login,Size.java.lang.String,Size]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [profile.login,login]; arguments []; default message [login],20,4]; default message [Login musi min. długość 4 znaków, max. 20 znaków]
      org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894)
      org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
      javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
  </code></pre>
  
  <p><strong>Controller</strong></p>
  
  <pre><code>@RequestMapping(value="/register", method=RequestMethod.POST)
      public String register(
              @Valid Profile profile,
              @RequestParam("recaptcha_challenge_field") String challenge,
              @RequestParam("recaptcha_response_field") String response, 
              BindingResult result, Model model, HttpServletRequest request) {
  
          ReCaptchaResponse cResponse = captcha.checkAnswer(request.getRemoteAddr(), challenge, response);
          if(result.hasErrors() || !cResponse.isValid()) {
              String message = cResponse.getErrorMessage();
              String html = captcha.createRecaptchaHtml(message, null);
              model.addAttribute("profile", profile);
              model.addAttribute(CAPTCHA_HTML, html);
              return "login/register";
          }
          return "ok";
      }
  </code></pre>
  
  <p><strong>Part of model (only this fields are validate)</strong></p>
  
  <pre><code>@NotBlank
      @Size(min=4, max=20)
      @Pattern(regexp="^([\\w]+)$")
      private String login;
  
      @NotBlank
      @Pattern(regexp=("^[_A-Za-z0-9-]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$"))
      private String email;
  </code></pre>
  
  <p>How to resolve this?</p>