rich:popupPanel cause page not valid on http://validator.w3.org :character "-" is not allowed in the value of attribute "TABINDEX" ---------------------------------------------------------------------------------------------------------------------------------- Key: RF-11614 URL: https://issues.jboss.org/browse/RF-11614 Project: RichFaces Issue Type: Bug Security Level: Public (Everyone can see) Components: component-output Affects Versions: 4.1.0.Milestone3 Environment: JBOSS 7 / mojarra 2.1.3 / Richfaces 4.1.M3 Reporter: Adrien Adrien Priority: Critical Go here :http://showcase1104558964.prod.rhcloud.com/richfaces/component-sample.jsf?demo=popup&skin=blueSky 1 = click on "call the popup" 2= whith plugin html validator v0.9.06 under firefox :click validate now (after javascript execution) 3= there is 25 errors like : Line 35, Column 43: character "-" is not allowed in the value of attribute "TABINDEX" ... <a accesskey="" tabindex="-1" href="#" class="logo"><img src="/ima... I suspect this as an impact with ajax because on my code when i want to refresh a form popup i obtain a Received 'error@malformedXML' on popup refresh -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira