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/* Changing the layout to use less space for mobiles */
@media screen and (max-device-width: 480px), screen and (-webkit-min-device-pixel-ratio: 2) {
#email-body { min-width: 30em !important; }
#email-page { padding: 8px !important; }
#email-banner { padding: 8px 8px 0 8px !important; }
#email-avatar { margin: 1px 8px 8px 0 !important; padding: 0 !important; }
#email-fields { padding: 0 8px 8px 8px !important; }
#email-gutter { width: 0 !important; }
}
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<img id="email-avatar" src="https://community.jboss.org/people/pikachu/avatar/16.png" alt="" height="48" width="48" border="0" align="left" style="padding:0;margin: 0 16px 16px 0;" />
<div id="email-action" style="padding: 0 0 8px 0;font-size:12px;line-height:18px;">
<a class="user-hover" rel="pikachu" id="email_pikachu" href="https://issues.jboss.org/secure/ViewProfile.jspa?name=pikachu" style="color:#326ca6;">yi gong</a>
created <img src="https://issues.jboss.org/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#326ca6;text-decoration:none;' href='https://issues.jboss.org/browse/WELD-1418'>WELD-1418</a>
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<a style='color:#326ca6;text-decoration:none;' href='https://issues.jboss.org/browse/WELD-1418'><strong>NonexistentConversationException: WELD-000321 No conversation found to restore for id 1</strong></a>
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<strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
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<img src="https://issues.jboss.org/images/icons/issuetypes/bug.png" height="16" width="16" border="0" align="absmiddle" alt="Bug"> Bug
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<strong style="font-weight:normal;color:#505050;">Affects Versions:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
2.0.0.Final, 1.1.12.Final </td>
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<strong style="font-weight:normal;color:#505050;">Assignee:</strong>
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<a class="user-hover" rel="jharting" id="email_jharting" href="https://issues.jboss.org/secure/ViewProfile.jspa?name=jharting" style="color:#326ca6;">Jozef Hartinger</a>
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<strong style="font-weight:normal;color:#505050;">Components:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
Servlet Container Support </td>
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<strong style="font-weight:normal;color:#505050;">Created:</strong>
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27/Apr/13 12:14 PM
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<strong style="font-weight:normal;color:#505050;">Description:</strong>
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<p style='margin-top:0;margin-bottom:10px;'>There's a race condition in AbstractConversationContext when create first conversation scope if it's the first request of one session.<br/>
Suppose such scenario</p>
<ol>
<li>User request a jsf page</li>
<li>weld create a conversations map in the AbstractConversationContext.associate()</li>
<li>Because it is the first request, there's no session. Weld keep this map in request</li>
<li>Then somewhere, a session is created</li>
<li>In the render phase, server sends piratical response back. The page need some jsf resource, eg, jsf2 ajax or resource</li>
<li>Browser request the new jsf resource<br/>
At this time<br/>
The first request has not finished. So it doesn't reach dissociate() and doesn't put conversations map in the session.<br/>
Meanwhile<br/>
The second request reach associate(). There's no conversations map in the session, and the session is existing. It puts its new map! <====</li>
</ol>
<p style='margin-top:0;margin-bottom:10px;'>Then, even the first request finishes it's response and reach dissociate(), because there's already a map, it doesn't put its owner anymore. <====</p>
<p style='margin-top:0;margin-bottom:10px;'>A quick and dirty fix is always create session before associate(). However, it's better to merge the map in the dissociate()</p>
<p style='margin-top:0;margin-bottom:10px;'>Such page reference a conversation scoped bean</p>
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<strong style="font-weight:normal;color:#505050;">Environment:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
Tomcat 7 + JSF 2.1.2 + weld servelet
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<strong style="font-weight:normal;color:#505050;">Project:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
<a style="color:#326ca6;" href="https://issues.jboss.org/browse/WELD">Weld</a>
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<strong style="font-weight:normal;color:#505050;">Priority:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
<img src="https://issues.jboss.org/images/icons/priorities/major.png" height="16" width="16" border="0" align="absmiddle" alt="Major"> Major
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<strong style="font-weight:normal;color:#505050;">Reporter:</strong>
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<td style="color:#000000;font-family:Arial,FreeSans,Helvetica,sans-serif;font-size:12px;padding:0 0 10px 0;width:100%;">
<a class="user-hover" rel="pikachu" id="email_pikachu" href="https://issues.jboss.org/secure/ViewProfile.jspa?name=pikachu" style="color:#326ca6;">yi gong</a>
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