run oauth2 sample on tomcat error.

[DEBUG] InternalResourceView - Forwarding to resource [/oauth/confirm_access] in InternalResourceView 'null'
[DEBUG] DispatcherServlet - DispatcherServlet with name 'spring' processing GET request for [/oauth2idp/oauth/confirm_access]
[DEBUG] RequestMappingHandlerMapping - Looking up handler method for path /oauth/confirm_access
[DEBUG] RequestMappingHandlerMapping - Returning handler method [public org.springframework.web.servlet.ModelAndView org.springframework.security.oauth.examples.sparkl r.mvc.AccessConfirmationController.getAccessConfir mation(org.springframework.security.oauth2.provide r.code.UnconfirmedAuthorizationCodeClientToken) throws java.lang.Exception]
[DEBUG] DispatcherServlet - Last-Modified value for [/oauth2idp/oauth/confirm_access] is: -1
[DEBUG] ExceptionHandlerExceptionResolver - Resolving exception from handler [public org.springframework.web.servlet.ModelAndView org.springframework.security.oauth.examples.sparkl r.mvc.AccessConfirmationController.getAccessConfir mation(org.springframework.security.oauth2.provide r.code.UnconfirmedAuthorizationCodeClientToken) throws java.lang.Exception]: org.springframework.beans.BeanInstantiationExcepti on: Could not instantiate bean class [org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken]: No default constructor found; nested exception is java.lang.NoSuchMethodException: org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken.<init>()
[DEBUG] ResponseStatusExceptionResolver - Resolving exception from handler [public org.springframework.web.servlet.ModelAndView org.springframework.security.oauth.examples.sparkl r.mvc.AccessConfirmationController.getAccessConfir mation(org.springframework.security.oauth2.provide r.code.UnconfirmedAuthorizationCodeClientToken) throws java.lang.Exception]: org.springframework.beans.BeanInstantiationExcepti on: Could not instantiate bean class [org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken]: No default constructor found; nested exception is java.lang.NoSuchMethodException: org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken.<init>()
[DEBUG] DefaultHandlerExceptionResolver - Resolving exception from handler [public org.springframework.web.servlet.ModelAndView org.springframework.security.oauth.examples.sparkl r.mvc.AccessConfirmationController.getAccessConfir mation(org.springframework.security.oauth2.provide r.code.UnconfirmedAuthorizationCodeClientToken) throws java.lang.Exception]: org.springframework.beans.BeanInstantiationExcepti on: Could not instantiate bean class [org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken]: No default constructor found; nested exception is java.lang.NoSuchMethodException: org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken.<init>()
[DEBUG] DispatcherServlet - Could not complete request <org.springframework.beans.BeanInstantiationExcept ion: Could not instantiate bean class [org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken]: No default constructor found; nested exception is java.lang.NoSuchMethodException: org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken.<init>()>o rg.springframework.beans.BeanInstantiationExceptio n: Could not instantiate bean class [org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken]: No default constructor found; nested exception is java.lang.NoSuchMethodException: org.springframework.security.oauth2.provider.code. UnconfirmedAuthorizationCodeClientToken.<init>()
at org.springframework.beans.BeanUtils.instantiateCla ss(BeanUtils.java:107)