This error is caused by Java updates 1.7.0_85 and 1.8.0_65 which introduced strict validation of HTTP header field values. Colon (:) is no longer an allowed character, as specified in HTTP 1.1.
Issue description in release notes. https://documentation.magnolia-cms.com/display/DOCS53/Release+notes+for+Magnolia+5.3.12#ReleasenotesforMagnolia5.3.12-PublicationwithJavaupdates1.7.0_85and1.8.0_65 @yroth If upgrading Magnolia is not an option, check the comments in MGNLACTIVATION-118 for earlier Java versions that some users have gotten to work. 7u75 is supposed to work, although you tried and it didn't. https://jira.magnolia-cms.com/browse/MGNLACTIVATION-118?focusedCommentId=117086&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-117086 8u45 https://jira.magnolia-cms.com/browse/MGNLACTIVATION-118?focusedCommentId=115555&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-115555 --Antti -- Context is everything: http://forum.magnolia-cms.com/forum/thread.html?threadId=29f0b5c4-7063-4944-98c1-6ce0860fa96e ---------------------------------------------------------------- For list details, see http://www.magnolia-cms.com/community/mailing-lists.html Alternatively, use our forums: http://forum.magnolia-cms.com/ To unsubscribe, E-mail to: <[email protected]> ----------------------------------------------------------------
