{"id":711,"date":"2010-01-08T16:22:05","date_gmt":"2010-01-08T16:22:05","guid":{"rendered":"http:\/\/salientsoft.co.uk\/?p=711"},"modified":"2011-11-17T13:42:00","modified_gmt":"2011-11-17T13:42:00","slug":"duplicate-id-tags-in-jsf","status":"publish","type":"post","link":"https:\/\/salientsoft.co.uk\/?p=711","title":{"rendered":"Unable to execute JSF Lifecycle &#8211; Duplicate ID tags in JSF"},"content":{"rendered":"<p>A common gotcha this one which has had me scratching my head a few times. ID tags on elements must be unique, and if you duplicate one as I did on an ICEfaces table, you get a nice big stack trace saying &#8220;Unable to execute JSF lifecycle&#8221; amongst many other things. It is not obvious that this is the cause, and the IDE does not appear to pick it up even if you do a validate, so it is worth remembering and checking for, as it gives the impression that something much nastier has happened! (Some duplicates do not appear cause the problem but should be weeded out anyway).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A common gotcha this one which has had me scratching my head a few times. ID tags on elements must be unique, and if you duplicate one as I did on an ICEfaces table, you get a nice big stack trace saying &#8220;Unable to execute JSF lifecycle&#8221; amongst many other things. It is not obvious [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[40,16],"_links":{"self":[{"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/711"}],"collection":[{"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=711"}],"version-history":[{"count":5,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions"}],"predecessor-version":[{"id":1596,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions\/1596"}],"wp:attachment":[{"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/salientsoft.co.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}