Version-Release number of selected component:
lutris-0.5.13-2.fc38

Additional info:
reporter:       libreport-2.17.11
kernel:         6.3.12-200.fc38.x86_64
cmdline:        /usr/bin/python3 /usr/bin/lutris
cgroup:         0::/user.slice/user-1001.slice/user/app.slice/app-gnome-org.gnome.Software-4482.scope
uid:            1001
reason:         sidebar.py:443:_header_func:AttributeError: 'NoneType' object has no attribute 'first_row'
executable:     /usr/bin/lutris
type:           Python3
package:        lutris-0.5.13-2.fc38
runlevel:       N 5
exception_type: AttributeError
crash_function: _header_func
interpreter:    python3-3.11.4-1.fc38.x86_64

Truncated backtrace:
sidebar.py:443:_header_func:AttributeError: 'NoneType' object has no attribute 'first_row'

Traceback (most recent call last):
  File "/usr/lib/python3.11/site-packages/lutris/gui/widgets/sidebar.py", line 443, in _header_func
    if header.first_row:
       ^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'first_row'

Local variables in innermost frame:
self: <sidebar.LutrisSidebar object at 0x7f820d483ac0 (LutrisSidebar at 0x561980ced240)>
row: <sidebar.RunnerSidebarRow object at 0x7f820c56e9c0 (lutris+gui+widgets+sidebar+RunnerSidebarRow at 0x561980f65fc0)>
before: <sidebar.SidebarRow object at 0x7f820c73b980 (lutris+gui+widgets+sidebar+SidebarRow at 0x561980dc3730)>
header: None