Calendar manual input doesn't work with time

[pedrogorrin]

I'm submitting a

[X] bug report

Plunkr Case (Bug Reports)
https://plnkr.co/edit/uxaM0ULfHI9ZhU5jnIJY?p=preview

Current behavior

When trying to manually add date and time on the calendar input configured as a date and time input the page goes blank and a error shows up in the browser console: Uncaught TypeError: currentTime.getHours is not a function
Expected behavior

The calendar should accept a manually entered date and time

Minimal reproduction of the problem with instructions

1. Add a Calendar component to the app and the props showTime as true
2. manually enter some data on the input of the calendar and see how page goes blank and an error is throw on the console Uncaught TypeError: currentTime.getHours is not a function

Please tell us about your environment:

OS: MacOs Sierra
IDE: PHPStorm
Package Manager: yarn

• React version:

React 16

• PrimeReact version:

Primereact 2.0.0-beta.1

• Browser: [all | Chrome XX | Firefox XX | IE XX | Safari XX | Mobile Chrome XX | Android X.X Web Browser | iOS XX Safari | iOS XX UIWebView | iOS XX WKWebView ]

Browser: Google Chorme Version 68.0.3440.84 (Official Build) (64-bit)

• Language: [all | TypeScript X.X | ES6/7 | ES5]
  ES6