Logout error about rubycas-server HOT 1 OPEN

<%# coding: UTF-8 -%>
<table id="login-box">
  <tr>
    <td colspan="2">
      <div id="headline-container">
        <strong><%= escape_html @organization %></strong>
        <%= t.label.central_login_title %>
      </div>
    </td>
  </tr>

  <% if @message %>
  <tr>
    <td colspan="2" id="messagebox-container">
      <div class="messagebox <%= escape_html @message[:type] %>">
        <%= escape_html @message[:message] %>
        <a href="<%=escape_html @continue_url %>"><%= escape_html @continue_url %></a>
      </div>
    </td>
  </tr>
  <% end %>
</table>