fix #343630 by getting explicitly TextInput widget for String, also instantiate field to get proper widget configuration
"""Set of HTML errors views. Error view are generally implementedas startup views and are used for standard error pages (404, 500, etc.):organization: Logilab:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses"""__docformat__="restructuredtext en"fromcubicweb.viewimportStartupViewclassFourOhFour(StartupView):id='404'defcall(self):_=self.req._self.w(u"<h1>%s</h1>"%_('this resource does not exist'))classErrorOccured(StartupView):id='500'defcall(self):_=self.req._self.w(u"<h1>%s</h1>"%_('an error occured, the request cannot be fulfilled'))