https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=31609 Marcel de Rooy <m.de.rooy@rijksmuseum.nl> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|Signed Off |Failed QA CC| |m.de.rooy@rijksmuseum.nl --- Comment #6 from Marcel de Rooy <m.de.rooy@rijksmuseum.nl> --- The error is still present on the list view of Tools/Pages Uncaught TypeError: firstTab[0] is undefined <anonymous> https://master.rijkskoha.nl:28443/cgi-bin/koha/tools/additional-contents.pl?... jQuery 13 Template code: let firstTab = $("#tabs a:first"); firstTab.tab("show"); initTinyMce( firstTab[0].hash ); There should probably be a check on firstTab first :) The <div id="tabs" class="toptabs"> belongs to the detail page and not to the list view on the main page. -- You are receiving this mail because: You are watching all bug changes.