Unable to accesss Adobe Account – receiving the blank page
I was going to Adobe Account to change my credit card information; however, I found that I can't see any element in the `account.adobe.com` page.
After opening the Developer Tools, I can see the parameter "stringToEscape" of "escapeRegExp" was passed a `null`.
exports.escapeRegExp = function(stringToEscape) {
return stringToEscape.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
}
That `null` is from getAccessToken(). Since we have known that `getAccessToken()` may be nullable according to its return value, this website should check if `getAccessToken() == null` first before passing it to `escapeRegExp`.

Hope the Adobe Account engineer team can fix it as soon as possible! 🙂
