type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.NullPointerException plasmid.action.SetDisplayAction.perform(SetDisplayAction.java:220) org.apache.struts.action.ActionServlet.processActionPerform(ActionServlet.java:1711) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1510) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:485) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.24 logs.