Description of problem:
Internal Server Error when creating distribution tree.

Version-Release number of selected component (if applicable):
Spacewalk 0.5

How reproducible:
Happens every time for me

Steps to Reproduce:
1. ISO mount CentOS 5.3 i386 to /var/distro-trees/CentOS5-i386
2. Fill out http://localhost/rhn/kickstart/TreeCreate.do with the following:
3. Distribution Label: centos5-i386
4. Tree Path: var/distro-trees/CentOS5-i386
5. Base Channel: CentOS 5 Base - i386
6. Installer Generation: RHEL 5 or Generic RPM
  
Actual results:
"Internal Server Error"

Expected results:
Tree creation

Additional info:
The following exception occurred while executing this request:
POST /rhn/kickstart/TreeCreate.do

Date:4/15/09 12:05:27 PM EDT
Headers:
  host: iacon.columbia.tresys.com
  user-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8 (.NET CLR 3.5.30729)
  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: 300
  connection: keep-alive
  referer: http://iacon.columbia.tresys.com/rhn/kickstart/TreeCreate.do
  cookie: JSESSIONID=A2987DD404B099EF3DE9EBBD92C473CD; __utma=56494702.2136893662107301000.1235592675.1239293713.1239393289.31; __utmz=56494702.1239211408.27.6.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=selinux; pxt-session-cookie=252x408f0827ee8797c47980a1e3a93f0797
  content-type: application/x-www-form-urlencoded
  content-length: 130

Request:
Local Name = iacon.columbia.tresys.com
Server Name = iacon.columbia.tresys.com
Requested Session Id came from Cookie
Requested Session Valid = true
Session = org.apache.catalina.session.StandardSessionFacade@15e0dc4[session=StandardSession[A2987DD404B099EF3DE9EBBD92C473CD]]
Protocol = http
Request Locale = en_US
Request Character Encoding = UTF-8
Attribute Names = rhnActiveLang, treeEditForm, installtypes, javax.servlet.jsp.jstl.fmt.timeZone.request, javax.servlet.error.status_code, javax.servlet.error.servlet_name, channels, requestedUri, org.apache.struts.action.MESSAGE, javax.servlet.error.message, session, __sitemesh__filterapplied, javax.servlet.error.exception, javax.servlet.error.request_uri, org.apache.struts.action.mapping.instance, org.apache.struts.action.MODULE, 

Form Variables:
  submitted: true
  basepath: /var/distro-trees/CentOS5-i386
  label: CentOS5-i386
  installtype: rhel_5
  channelid: 101
  refreshForm: false


User Information:
User cgarst (id 22, org_id 1)

Exception:
javax.servlet.ServletException: redstone.xmlrpc.XmlRpcFault: cobbler.cexceptions.CX:'invalid token: 9dHZMsAzzi9OZLfAmQkdB/G39VqCSxmqTg=='
	at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433)
	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.doPost(ActionServlet.java:432)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
	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:283)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:685)
	at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.RuntimeException: redstone.xmlrpc.XmlRpcFault: cobbler.cexceptions.CX:'invalid token: 9dHZMsAzzi9OZLfAmQkdB/G39VqCSxmqTg=='
	at com.redhat.rhn.manager.kickstart.tree.BaseTreeEditOperation.store(BaseTreeEditOperation.java:96)
	at com.redhat.rhn.frontend.action.BaseEditAction.execute(BaseEditAction.java:62)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	... 40 more
Caused by: redstone.xmlrpc.XmlRpcFault: cobbler.cexceptions.CX:'invalid token: 9dHZMsAzzi9OZLfAmQkdB/G39VqCSxmqTg=='
	at redstone.xmlrpc.XmlRpcClient.handleResponse(XmlRpcClient.java:443)
	at redstone.xmlrpc.XmlRpcClient.endCall(XmlRpcClient.java:376)
	at redstone.xmlrpc.XmlRpcClient.invoke(XmlRpcClient.java:165)
	at org.cobbler.CobblerConnection.invokeMethod(CobblerConnection.java:121)
	at org.cobbler.CobblerConnection.invokeTokenMethod(CobblerConnection.java:154)
	at org.cobbler.Distro.create(Distro.java:52)
	at com.redhat.rhn.manager.kickstart.cobbler.CobblerDistroCreateCommand.store(CobblerDistroCreateCommand.java:69)
	at com.redhat.rhn.manager.kickstart.tree.BaseTreeEditOperation.store(BaseTreeEditOperation.java:83)
	... 42 more