Step to Reproduce:-
1) Extract Liferay DXP 7.2 SP1.
2) Login with Admin User.
3) Create form with one text field name "Full Name" and do not enter form name.
4) Create Widget Page named "Form Page" and Add form portlet over the page.
5) Show form with untitled form name.
Actual Behavior - Form is showing disable if user is not entering any title in form..
Expected Behavior - Form should not be disable if user is not entering any title in form.