Hi guys,

can anybody have a look at Topic Tmqmfq10285gkgv9 ?  ... im Using Wiki 1.28 and the appropriate version of headerTabs : HeaderTabs: (REL1_28 2016-11-18T19:07:46 9ebb9c2) My sourcecode for the page : Some text above the tab view = First section header = This will be displayed on the first tab{{#switchtablink:Second section header|Click here to go to the next tab...}} = Second section header = This will be displayed on the second tab{{#switchtablink:Third section header|Click here to go to the next tab...}} = Third section header = This will be displayed on the third tab{{#switchtablink:First section header|Click here to go to the first tab...}} <headertabs/> = Fourth section header = This will be always displayed under the tab view because it's below the headertabs tag. appens when I click on one of the switchtablinks The console throws the following error : Uncaught TypeError: Cannot read property 'Second_section_header' of undefined<br>     at HTMLAnchorElement.eval (eval at <anonymous> (load.php?debug=false&lang=de&modules=jquery%2Cmediawiki&only=scripts&skin=vector&version=1utpy7x:4), <anonymous>:112:315)     at HTMLAnchorElement.dispatch (load.php?debug=false&lang=de&modules=jquery%2Cmediawiki&only=scripts&skin=vector&version=1utpy7x:65)     at HTMLAnchorElement.elemData.handle (load.php?debug=false&lang=de&modules=jquery%2Cmediawiki&only=scripts&skin=vector&version=1utpy7x:60)