Description of problem:
I'm getting ISE when I'm creating kickstart profile on WebUI.


Version-Release number of selected component (if applicable):
spacewalk-java-1.8.63-1.fc15.noarch
cobbler-2.2.2-1.fc15.noarch
selinux-policy-targeted-3.9.16-52.fc15.noarch
(checked on these random variants: F16@PostgreSQL, F15@PostgreSQL, RHEL5@Oracle)


How reproducible:
Always


Steps to Reproduce:
Just attempt to create new KS profile (assuming you have some channel with kickstartable tree):
1. Fill label, channel and tree. Click Next
2. Keep default download location. Click Next
3. Fill password. Click Next


Actual results:
/!\ Internal Server Error


Expected results:
Should work


Additional info:
catalina.out says:
2012-05-08 23:54:10,527 [TP-Processor1] WARN  org.apache.struts.action.RequestProcessor - Unhandled Exception thrown: class java.lang.reflect.InvocationTargetException
2012-05-08 23:54:10,528 [TP-Processor1] ERROR com.redhat.rhn.frontend.servlets.SessionFilter - Error during transaction. Rolling back
javax.servlet.ServletException: java.lang.reflect.InvocationTargetException
	at org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
	at com.redhat.rhn.frontend.struts.RhnRequestProcessor.process(RhnRequestProcessor.java:99)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.redhat.rhn.frontend.servlets.AuthFilter.doFilter(AuthFilter.java:93)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129)
	at com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.redhat.rhn.frontend.servlets.LocalizedEnvironmentFilter.doFilter(LocalizedEnvironmentFilter.java:67)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.redhat.rhn.frontend.servlets.EnvironmentFilter.doFilter(EnvironmentFilter.java:108)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.redhat.rhn.frontend.servlets.SessionFilter.doFilter(SessionFilter.java:55)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at com.redhat.rhn.frontend.servlets.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:97)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:291)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:776)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:705)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:679)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at com.redhat.rhn.frontend.struts.wizard.WizardStep.invoke(WizardStep.java:116)
	at com.redhat.rhn.frontend.struts.wizard.RhnWizardAction.dispatch(RhnWizardAction.java:103)
	at com.redhat.rhn.frontend.struts.wizard.RhnWizardAction.execute(RhnWizardAction.java:89)
	at com.redhat.rhn.frontend.action.kickstart.CreateProfileWizardAction.execute(CreateProfileWizardAction.java:104)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
	... 40 more
Caused by: java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Double
	at org.cobbler.CobblerConnection.getVersion(CobblerConnection.java:174)
	at com.redhat.rhn.manager.kickstart.cobbler.CobblerXMLRPCHelper.getCobblerVersion(CobblerXMLRPCHelper.java:123)
	at com.redhat.rhn.manager.kickstart.KickstartFormatter.getFileData(KickstartFormatter.java:252)
	at com.redhat.rhn.domain.kickstart.KickstartFactory.saveKickstartData(KickstartFactory.java:359)
	at com.redhat.rhn.domain.kickstart.KickstartFactory.saveKickstartData(KickstartFactory.java:393)
	at com.redhat.rhn.manager.kickstart.KickstartWizardHelper.store(KickstartWizardHelper.java:189)
	at com.redhat.rhn.domain.kickstart.builder.KickstartBuilder.create(KickstartBuilder.java:545)
	at com.redhat.rhn.frontend.action.kickstart.CreateProfileWizardAction.runComplete(CreateProfileWizardAction.java:283)
	... 49 more


No SELinux AVC messages observed when I saw the traceback.