title: JSP class not found: java.lang.ClassNotFoundException: org.apache.jsp.login_jsp
body: <p>When I start my Struts 2 Application, I got a 500 code. Here's the stack.</p>
  
  <pre><code>org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.login_jsp
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:176)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:368)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
  org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:96)
  
  root cause
  
  java.lang.ClassNotFoundException: org.apache.jsp.login_jsp
  java.net.URLClassLoader.findClass(URLClassLoader.java:381)
  org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:131)
  org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:62)
  org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:171)
  org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:368)
  org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
  org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
  org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:96)
  </code></pre>