javax.servlet.ServletException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • [google-appengine] Struts2 on Java
    via by Unknown author,
  • How to use JSTL in Guestbook demo?
    via by Ben FS,
  • Issue while invoking Custom JSP
    via by 683431,
  • JSP returning 403 error
    via by 718984,
    • javax.servlet.ServletException: java.lang.NoClassDefFoundError: javax.swing.tree.TreeNode is a restricted class. Please see the Google App Engine developer’s guide for more details. at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825) at org.apache.jasper.runtime.PageContextImpl.access$1100(PageContextImpl.java:64) at org.apache.jasper.runtime.PageContextImpl$12.run(PageContextImpl.java:745) at java.security.AccessController.doPrivileged(Native Method) at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:743) at org.apache.jsp.login_jsp._jspService(login_jsp.java:86) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) at com.google.appengine.tools.development.PrivilegedJspServlet.access$101(PrivilegedJspServlet.java:23) at com.google.appengine.tools.development.PrivilegedJspServlet$2.run(PrivilegedJspServlet.java:59) at java.security.AccessController.doPrivileged(Native Method) at com.google.appengine.tools.development.PrivilegedJspServlet.service(PrivilegedJspServlet.java)

    Users with the same issue

    Unknown visitor
    Unknown visitor1 times, last one,