public void logout(HttpServletRequest request, HttpServletResponse response,
			Authentication authentication) {
		this.csrfTokenRepository.saveToken(null, request, response);
	}
public void logout(HttpServletRequest request, HttpServletResponse response,
			Authentication authentication) {
		this.csrfTokenRepository.saveToken(null, request, response);
	}
public void logout ( HttpServletRequest request , HttpServletResponse response , Authentication authentication ) { this . csrfTokenRepository . saveToken ( null , request , response ) ; }
Clears the {@link CsrfToken}

@see org.springframework.security.web.authentication.logout.LogoutHandler#logout(javax.servlet.http.HttpServletRequest,
javax.servlet.http.HttpServletResponse,
org.springframework.security.core.Authentication)
Clears the { @link CsrfToken }