Code review comment for lp:~zsombi/ubuntu-ui-toolkit/dynamic-tabs-reloaded

> I'm seeing a number of errors while using the tabbar test:
>
> modules/Ubuntu/Components/Tabs.qml:598: TypeError: Cannot call method
> 'indexOf' of undefined
> coming from connectToRepeaters
> modules/Ubuntu/Components/Tabs.qml:360: ReferenceError: MathUtils is not
> defined
> coming from insertTab
> modules/Ubuntu/Components/Themes/Ambiance/TabBarStyle.qml:119: TypeError:
> Cannot read property of null
> coming from anchors.top on the Repeater, not sure what this is

please double-check that all these are fixed