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    <div class="moz-cite-prefix">Johan,<br>
      <br>
      thanks, I will check. It won't be easy to tell if the bug is gone,
      because I don't know how to reproduce it....<br>
      <br>
      <br>
      Joachim<br>
      <br>
      <br>
      Am 11.07.17 um 09:49 schrieb Johan Brichau:<br>
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      cite="mid:A6027F0B-38B9-49BB-8CB9-D71C90A9287F@inceptive.be"
      type="cite">
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      It *sounds* related to <a moz-do-not-send="true"
        href="https://github.com/SeasideSt/Seaside/issues/864" class="">https://github.com/SeasideSt/Seaside/issues/864</a>
      <div class="">This was fixed in latest Seaside 3.2.x</div>
      <div class="">So maybe if you check out that change, you can find
        out if that fixes your issue?</div>
      <div class=""><br class="">
      </div>
      <div class="">Johan</div>
      <div class=""><br class="">
        <div>
          <blockquote type="cite" class="">
            <div class="">On 11 Jul 2017, at 09:41, <a
                moz-do-not-send="true"
                href="mailto:jtuchel@objektfabrik.de" class="">jtuchel@objektfabrik.de</a>
              wrote:</div>
            <br class="Apple-interchange-newline">
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                <div class="moz-cite-prefix">Hi Johan,<br class="">
                  <br class="">
                  here's what the Config Map says in VAST:<br class="">
                  <br class="">
                  <tt class="">Seaside 3.2.0 Port for VA Smalltalk,
                    2009, 2015</tt><tt class=""><br class="">
                  </tt><tt class="">(based on
                    ConfigurationOfSeaside3-JohanBrichau.268
                    development)</tt><br class="">
                  <br class="">
                  <br class="">
                  Joachim<br class="">
                  <br class="">
                  <br class="">
                  <br class="">
                  <br class="">
                  Am 11.07.17 um 09:01 schrieb Johan Brichau:<br
                    class="">
                </div>
                <blockquote
                  cite="mid:0ECA3C36-493F-4C83-88BD-FCCC2037343B@inceptive.be"
                  type="cite" class="">
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                  Hi Joachim,
                  <div class=""><br class="">
                  </div>
                  <div class="">What version of Seaside are you running?</div>
                  <div class=""><br class="">
                  </div>
                  <div class="">cheers</div>
                  <div class="">Johan</div>
                  <div class=""><br class="">
                    <div class="">
                      <blockquote type="cite" class="">
                        <div class="">On 11 Jul 2017, at 08:30, <a
                            moz-do-not-send="true"
                            href="mailto:jtuchel@objektfabrik.de"
                            class="">jtuchel@objektfabrik.de</a> wrote:</div>
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                            <p class="">Seasiders<br class="">
                            </p>
                            <p class="">From time to time we get
                              walkbacks on our production servers when
                              users want to login/create a new session
                              due to failed cleanup/unregister of old
                              sessions.</p>
                            <p class="">Here's an excerpt from the
                              walkback (VA Smalltalk):</p>
                            <p class=""><tt class="">MessageNotUnderstood
                                class(Exception
                                class)>>#signalWith:</tt><tt
                                class=""><br class="">
                              </tt><tt class="">  receiver =
                                MessageNotUnderstood</tt><tt class=""><br
                                  class="">
                              </tt><tt class="">  arg1 = (nil Message
                                (#unregisterAt:, ('PZv9N5QPtkzYQMvH')))</tt><tt
                                class=""><br class="">
                              </tt><tt class="">UndefinedObject(Object)>>#doesNotUnderstand:</tt><tt
                                class=""><br class="">
                              </tt><tt class="">  receiver = nil</tt><tt
                                class=""><br class="">
                              </tt><tt class="">  arg1 = Message
                                (#unregisterAt:, ('PZv9N5QPtkzYQMvH'))</tt><tt
                                class=""><br class="">
                              </tt><tt class="">KontolinoSession(WASession)>>#unregister</tt><tt
                                class=""><br class="">
                              </tt><tt class="">  receiver = a
                                KontolinoSession</tt><tt class=""><br
                                  class="">
                              </tt><tt class="">KontolinoSession>>#unregister</tt><tt
                                class=""><br class="">
                              </tt><tt class="">  receiver = a
                                KontolinoSession</tt><br class="">
                            </p>
                            <p class="">Looking at
                              WASession>>#unregister it is clear
                              that the variable @parent isNil and
                              therefor unregister cannot work. <br
                                class="">
                            </p>
                            <p class="">Now I am wondering</p>
                            <ul class="">
                              <li class="">how could @parent become nil?
                                <br class="">
                                The only thing I can think of is a user
                                clicking on "logout" twice. The logs of
                                our application, however, don't support
                                this thesis...<br class="">
                              </li>
                              <li class="">is this a (known and/or even
                                fixed) bug in Seaside or our code? We
                                haven't implemented any access to the
                                @parent variable...<br class="">
                              </li>
                              <li class="">is it a good workaround to
                                intrudoce a notNil check in our
                                WASession subclass' #unregister method
                                before sending super unregister? <br
                                  class="">
                                We will try this of course because it is
                                not a good marketing gag to greet users
                                with an error screen instead of a login
                                form<br class="">
                              </li>
                            </ul>
                            <p class=""><br class="">
                            </p>
                            <p class="">Any hints, ideas, requests for
                              more details are welcome.</p>
                            <p class=""><br class="">
                            </p>
                            <p class="">Joachim <br class="">
                            </p>
                            <pre class="moz-signature" cols="72">-- 
-----------------------------------------------------------------------
Objektfabrik Joachim Tuchel          <a moz-do-not-send="true" class="moz-txt-link-freetext" href="mailto:jtuchel@objektfabrik.de">mailto:jtuchel@objektfabrik.de</a>
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Telefon: +49 7141 56 10 86 0         Fax: +49 7141 56 10 86 1

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Objektfabrik Joachim Tuchel          <a moz-do-not-send="true" class="moz-txt-link-freetext" href="mailto:jtuchel@objektfabrik.de">mailto:jtuchel@objektfabrik.de</a>
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D-71640 Ludwigsburg                  <a moz-do-not-send="true" class="moz-txt-link-freetext" href="http://joachimtuchel.wordpress.com/">http://joachimtuchel.wordpress.com</a>
Telefon: +49 7141 56 10 86 0         Fax: +49 7141 56 10 86 1

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Objektfabrik Joachim Tuchel          <a class="moz-txt-link-freetext" href="mailto:jtuchel@objektfabrik.de">mailto:jtuchel@objektfabrik.de</a>
Fliederweg 1                         <a class="moz-txt-link-freetext" href="http://www.objektfabrik.de">http://www.objektfabrik.de</a>
D-71640 Ludwigsburg                  <a class="moz-txt-link-freetext" href="http://joachimtuchel.wordpress.com">http://joachimtuchel.wordpress.com</a>
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