[fix] handled case when a label does not have a for=
[fix] handled case when a label does not have a for=


havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web