Illegal Syntax for Set Operation

Question

I have a problem in connecting My xhtml page to the managed bean, the action on the commandButton works but when it comes to passing values it doesn\'t work. here is my jsf

Answer 1

Look closer at the value and compare with what all sane JSF tutorials/examples try to show you:

value=" #{authenticationBean.profil.login }"

Whitespace is significant in attributes and EL expressions. Get rid of it:

value="#{authenticationBean.profil.login}"