1] Login to the application as a partner on Stage environment.
2] Select a company.
3] Navigate to Add Employee page, add new employee.
4] Inspect the page with JS Console.

Actual Result:
"Uncaught TypeError: Cannot read property 'toLowerCase' of undefined" error can be seen in JS consol.
Note- Employee is getting added successfully without any functional error, but we can see above JS error in console.
Expected Result:
Error should not be display.
Refer attached screenshot for more details.