def __init__(self, retry=False, domain=None):
"""Create a new instance."""
super(ProxyCredsDialog, self).__init__()
if domain is None:
logger.debug('Domain passed as None.')
domain = ''
self.domain = domain
self.keyring = Keyring()
self.ui = Ui_ProxyCredsDialog()
self.ui.setupUi(self)
# lets set the different basic contents for the ui
self._set_labels()
self._set_buttons()
self._set_icon()
if retry:
self._load_creds()
self.ui.error_label.setVisible(True)
else:
self.ui.error_label.setVisible(False)
