2019-05-14 15:34:05 <3> linux-h7xz(14712) [Python] clients/adsi.py(<module>):57
Traceback (most recent call last):
  File "/usr/share/YaST2/clients/../include/adsi/wizards.py", line 11, in
<lambda>
    'adsi' : [(lambda lp, creds: ADSI(lp, creds).Show()), lp, creds],
  File "/usr/share/YaST2/clients/../include/adsi/dialogs.py", line 522, in Show
    self.conn = ConnectionSettings(self.creds, self.lp).Show()
  File "/usr/share/YaST2/clients/../include/adsi/dialogs.py", line 423, in Show
    ycred.Show(cred_valid)
  File
"/usr/lib/python3.7/site-packages/adcommon-1.0-py3.7.egg/adcommon/creds.py",
line 150, in Show
    got_creds = self.get_creds()
  File
"/usr/lib/python3.7/site-packages/adcommon-1.0-py3.7.egg/adcommon/creds.py",
line 182, in get_creds
    self.__delete_keyring()
  File
"/usr/lib/python3.7/site-packages/adcommon-1.0-py3.7.egg/adcommon/creds.py",
line 244, in __delete_keyring
    delete_password('adcommon', keyring_user)
  File "/usr/lib/python3.7/site-packages/keyring/core.py", line 69, in
delete_password
    _keyring_backend.delete_password(service_name, username)
  File "/usr/lib/python3.7/site-packages/keyring/backends/SecretService.py",
line 92, in delete_password
    for item in items:
  File "/usr/lib/python3.7/site-packages/secretstorage/collection.py", line 86,
in search_items
    signature='a{ss}')
  File "/usr/lib/python3.7/site-packages/secretstorage/util.py", line 31, in
function_out
    return function_in(*args, **kwargs)
  File "/usr/lib/python3.7/site-packages/dbus/proxies.py", line 145, in
__call__
    **keywords)
  File "/usr/lib/python3.7/site-packages/dbus/connection.py", line 641, in
call_blocking
    message.append(signature=signature, *args)
TypeError: Expected a string or unicode object

This happens when 'save creds' is unchecked, but no creds have been previously
saved to the keychain. I None type is being passed into
keyring.delete_password().