title: java.lang.ClassNotFoundException: org.apache.struts.taglib.bean.CookieTei
body: <p>i am finding java.lang.ClassNotFoundException: org.apache.struts.taglib.bean.CookieTei.</p>
  
  <p>i have already struts2-core-2.1.8.1.jar, struts2-json-plugin-2.1.8.1.jar on my classpath.</p>