The Examples page is generating a JS error when the Submit button is pressed.

MaskDate.js?2928:53 Uncaught TypeError: Cannot read property 'isValid' of undefined
    at maskDate (MaskDate.js?2928:53)
    at Inputmask.onBeforeMask (MaskDate.js?2928:4)
    at MaskPlugin.js?2928:1214
    at Inputmask.maskScope (MaskPlugin.js?2928:1221)
    at HTMLInputElement.<anonymous> (MaskPlugin.js?2928:1393)
    at Function.each (_osjs.js?10_0_702_0:18)
    at Inputmask.mask (MaskPlugin.js?2928:1385)
    at HTMLInputElement.<anonymous> (MaskPlugin.js?2928:2835)
    at Function.each (_osjs.js?10_0_702_0:18)
    at a.fn.init.each (_osjs.js?10_0_702_0:18)

Failing Environment:

    OS Env:  10.0.702.0

   Browser:  Chrome  63.0.3239.84 (Official Build) (64-bit)

This error is not occurring on the Forge demo site:  https://jogait.outsystemscloud.com/CustomMasksSample/Examples.aspx?(Not.Licensed.For.Production)=