> /usr/bin/firewall-config
Traceback (most recent call last):
  File "/usr/bin/firewall-config", line 8170, in <module>
    app = FirewallConfig()
  File "/usr/bin/firewall-config", line 1386, in __init__
    self.connection_changed()
  File "/usr/bin/firewall-config", line 1692, in connection_changed
    self.update_active_zones()
  File "/usr/bin/firewall-config", line 2465, in update_active_zones
    connection, zone ])
  File "/usr/lib64/python3.6/site-packages/gi/overrides/Gtk.py", line 1237, in
append
    return self._do_insert(parent, -1, row)
  File "/usr/lib64/python3.6/site-packages/gi/overrides/Gtk.py", line 1229, in
_do_insert
    row, columns = self._convert_row(row)
  File "/usr/lib64/python3.6/site-packages/gi/overrides/Gtk.py", line 870, in
_convert_row
    result.append(self._convert_value(cur_col, value))
  File "/usr/lib64/python3.6/site-packages/gi/overrides/Gtk.py", line 888, in
_convert_value
    return GObject.Value(self.get_column_type(column), value)
  File "/usr/lib64/python3.6/site-packages/gi/overrides/GObject.py", line 218,
in __init__
    self.set_value(py_value)
  File "/usr/lib64/python3.6/site-packages/gi/overrides/GObject.py", line 274,
in set_value
    (py_value, type(py_value)))
ValueError: Expected string but got False<class 'bool'>

# lsb_release -a
LSB Version:    n/a
Distributor ID:    openSUSE
Description:    openSUSE Leap 15.0
Release:    15.0
Codename:    n/a

# zypper if firewall-config
Loading repository data...
Reading installed packages...


Information for package firewall-config:
----------------------------------------
Repository     : openSUSE-Leap-15.0-Update         
Name           : firewall-config                   
Version        : 0.5.5-lp150.2.9.1                 
Arch           : noarch                            
Vendor         : openSUSE                          
Installed Size : 1.1 MiB                           
Installed      : Yes                               
Status         : up-to-date                        
Source package : firewalld-0.5.5-lp150.2.9.1.src   
Summary        : Firewall configuration application
Description    :                                   
    The firewall configuration application provides an configuration interface
for
    firewalld.

# zypper if python3-gobject-Gdk
Loading repository data...
Reading installed packages...


Information for package python3-gobject-Gdk:
--------------------------------------------
Repository     : openSUSE-Leap-15.0-Oss             
Name           : python3-gobject-Gdk                
Version        : 3.26.1-lp150.1.4                   
Arch           : x86_64                             
Vendor         : openSUSE                           
Installed Size : 101.2 KiB                          
Installed      : Yes                                
Status         : up-to-date                         
Source package : python-gobject-3.26.1-lp150.1.4.src
Summary        : Python bindings for GObject/Gdk    
Description    :                                    
    Pygobjects is an extension module for python that gives you access to
    GLib's GObjects.

    This package contains the Python Gdk bindings for GObject.