[TIMOB-27379] Windows:Using hint text on Textfield and 'passwordMask' property is true, the hint text is not shown when the TextField is cleared programmatically

btnReset.addEventListener('click', function (e) {
txtUsername.value = "";
txtPassword.value = "";
});

SDK version: 7.2.0 GA,8.1.1.GA,8.0.2.GA, 

CLI version: 7.0.12 

Device: Windows 10 version 1809 desktop.

AppStart();
function AppStart() 
{
var loginWindow = createLogin("Login", "Login to App");
loginWindow.open();
}
function createLogin(title, message) {
var win = Ti.UI.createWindow({
title: title,
backgroundColor: '#fff'
});
var label = Ti.UI.createLabel({
text: message,
color: "#333",
font: {
fontSize: 20
}
});
label.top = "10%";
label.left = "5%";
label.height = "6%";
label.width = "35%";
label.title = "Login";
win.add(label);

var txtUsername = Ti.UI.createTextField({ top: "20%", left: "5%", height: "6%", width: "55%", passwordMask: false, paddingLeft: 15 });
var txtPassword = Ti.UI.createTextField({ top: "30%", left: "5%", height: "6%", width: "55%", passwordMask: true, paddingLeft: 15 });
txtUsername.hintText = 'Username';
txtPassword.hintText = 'Password';
win.add(txtUsername);
win.add(txtPassword);
var btnReset = Ti.UI.createButton();
btnReset.top = "40%";
btnReset.left = "35%";
btnReset.height = "6%";
btnReset.width = "25%";
btnReset.title = "Reset";

btnReset.addEventListener('click', function (e) {
ResetFields();
});

function ResetFields()
{
txtUsername.value = "";
txtPassword.value = "";
}
win.add(btnReset);

return win;
}