I did not know the reason when I change the chrome mode to mobile, always appear errors below.

[jerofree]

Uncaught TypeError: Cannot read property 'offsetWidth' of undefined at Object.getOffsetWH (ScrollableTabBarMixin.js:95) at Object.setNextPrev (ScrollableTabBarMixin.js:54) at ScrollableTabBarMixin.js:28 at invokeFunc (index.js:160) at trailingEdge (index.js:207) at timerExpired (index.js:195)

[benjycui]

Please provide a re-producible demo: http://codepen.io/benjycui/pen/KgPZrE?editors=001

[DenysVuika]

I have this problem each time the last tab is closed