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                                                    <td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin: 10px 0 0 0; margin-top: 0">I did actually find an indirect reference to the SessonResolver being used in the proxy ticket case, so there's some connection there as was surmised.</p> <p style="margin: 10px 0 0 0">I'd like to understand better how CAS proxying prevents use of encoded tickets, which seems like an odd problem (with SAML, proxying like that would always involve passing back up the previous "ticket" to issue the new one, so there's no loss of state even with no server state).</p> <p style="margin: 10px 0 0 0">But that aside, I think we should just continue to make it <b>possible</b> to do things without state and just break gracefully when something's done that would require state it doesn't have, so just making the use of the IdPSession optionally present and nullable in the various structures should be sufficient.</p> </td> 
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