JS error in my account

Waht is wrong with my installation? With that error the cancel button does not work.

jquery-migrate.min.js:2 JQMIGRATE: Migrate is installed, version 1.4.1
my-account-edit.html:62 Uncaught TypeError: Cannot read property 'length' of null
at HTMLSelectElement.<anonymous> (http://localhost/kiwi17/my-account-edit.html:62:977)
at HTMLSelectElement.dispatch ( code.jquery.com/jquery-2.1.3.js:4430:9 )
at HTMLSelectElement.elemData.handle ( code.jquery.com/jquery-2.1.3.js:4116:28 )
at Object.trigger ( code.jquery.com/jquery-2.1.3.js:4345:12 )
at Object.a.event.trigger (http://localhost/kiwi17/media/jui/js/jquery-migrate.min.js:2:8275)
at HTMLSelectElement.<anonymous> ( code.jquery.com/jquery-2.1.3.js:4896:17 )
at Function.each ( code.jquery.com/jquery-2.1.3.js:374:23 )
at a.fn.init.each ( code.jquery.com/jquery-2.1.3.js:139:17 )
at a.fn.init.trigger ( code.jquery.com/jquery-2.1.3.js:4895:15 )
at a.fn.init.jQuery.fn.(anonymous function) [as change] ( code.jquery.com/jquery-2.1.3.js:7482:9 )
at HTMLDocument.<anonymous> (http://localhost/kiwi17/my-account-edit.html:62:1531)
at fire ( code.jquery.com/jquery-2.1.3.js:3094:30 )
at Object.fireWith [as resolveWith] ( code.jquery.com/jquery-2.1.3.js:3206:7 )
at Function.ready ( code.jquery.com/jquery-2.1.3.js:3412:13 )
at HTMLDocument.completed ( code.jquery.com/jquery-2.1.3.js:3428:9 )
(anonymous) @ my-account-edit.html:62
dispatch @ jquery-2.1.3.js:4430
elemData.handle @ jquery-2.1.3.js:4116
trigger @ jquery-2.1.3.js:4345
a.event.trigger @ jquery-migrate.min.js:2
(anonymous) @ jquery-2.1.3.js:4896
each @ jquery-2.1.3.js:374
each @ jquery-2.1.3.js:139
trigger @ jquery-2.1.3.js:4895
jQuery.fn.(anonymous function) @ jquery-2.1.3.js:7482
(anonymous) @ my-account-edit.html:62
fire @ jquery-2.1.3.js:3094
fireWith @ jquery-2.1.3.js:3206
ready @ jquery-2.1.3.js:3412
completed @ jquery-2.1.3.js:3428

No idea, it's coming from your CDN usage of jQuery. Did you turn off CBs jQuery? If so turn it back on and see if issue persists.