Description of problem:

When trying to clone a Kickstart Profile from the 'Variables' tab of a Kickstart profile, a 'Page request error' page shows up and generates a traceback.

Version-Release number of selected component (if applicable):

5.3.0

How reproducible:

Always

Steps to Reproduce:
1. Create a Kickstart Profile (or select an already created one)
2. Click on the 'Variables' tab of the profile
3. Click on the 'clone kickstart' button 
  
Actual results:

A Page request error page shows up in the browser and a traceback is generated

Expected results:

a cloned kickstart

Additional info:

Page request error text:

Page Request Error

We could not display the requested page because of a missing parameter. This error could have occured several ways:

    An incorrect or out-of-date bookmark.
    An incorrect or out-of-date hyperlink.
    Your browser encountered an error handling request parameters. Continued use of this browser may yield unexpected results.
    You've found an error in our site.


Traceback Text:

The following exception occurred while executing this request:
GET /rhn/WEB-INF/pages/common/errors/badparam.jsp

Date:7/14/10 8:13:35 AM EDT
Headers:
  host: rhn.lsa.umich.edu
  user-agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:2.0b1) Gecko/20100630 Firefox/4.0b1
  accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
  accept-language: en-us,en;q=0.5
  accept-encoding: gzip,deflate
  accept-charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
  Keep-Alive: 115
  connection: keep-alive
  referer: https://rhn.lsa.umich.edu/rhn/kickstart/EditVariables.do
  cookie: JSESSIONID=60366FC07BB41B0202B80D289A40774F; __utma=7269686.4358422397079489500.1243443666.1276705341.1278436543.41; __utma=51514164.3951086002404448000.1244661878.1273000909.1274706748.22; __utmz=51514164.1264447888.14.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __utmz=7269686.1276705341.40.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); pxt-session-cookie=12650219xd2d94391487f361d6211df3786f71372

Request:
Local Name = xx.xx.xx.edu
Server Name = xx.xx.xx.edu
Requested Session Id came from Cookie
Requested Session Valid = true
Session = org.apache.catalina.session.StandardSessionFacade@147a147a[session=StandardSession[60366FC07BB41B0202B80D289A40774F]]
Protocol = https
Request Locale = en_US
Request Character Encoding = UTF-8
Attribute Names = rhnActiveLang, javax.servlet.include.request_uri, javax.servlet.include.context_path, javax.servlet.include.servlet_path, javax.servlet.jsp.jstl.fmt.timeZone.request, javax.servlet.request.key_size, javax.servlet.request.ssl_session, org.apache.struts.action.MESSAGE, javax.servlet.request.cipher_suite, kickstartCloneForm, error, org.apache.struts.action.EXCEPTION, org.apache.struts.action.MODULE, __sitemesh__using_stream, __sitemesh__filterapplied, session, org.apache.struts.action.mapping.instance, requestedUri, 


User Information:
User X (id 45, org_id 1)

Exception:
com.redhat.rhn.frontend.action.common.BadParameterException: The parameter ksid is required.
	at com.redhat.rhn.frontend.struts.RequestContext.getRequiredParam(RequestContext.java:451)
	at com.redhat.rhn.frontend.action.kickstart.KickstartCloneAction.execute(KickstartCloneAction.java:59)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:237)
	at com.redhat.rhn.frontend.struts.RhnRequestProcessor.process(RhnRequestProcessor.java:82)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.redhat.rhn.frontend.servlets.AuthFilter.doFilter(AuthFilter.java:73)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:142)
	at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:58)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.redhat.rhn.frontend.servlets.LocalizedEnvironmentFilter.doFilter(LocalizedEnvironmentFilter.java:67)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.redhat.rhn.frontend.servlets.EnvironmentFilter.doFilter(EnvironmentFilter.java:108)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.redhat.rhn.frontend.servlets.SessionFilter.doFilter(SessionFilter.java:55)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at com.redhat.rhn.frontend.servlets.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:97)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:775)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:704)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:897)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
	at java.lang.Thread.run(Thread.java:736)