Traceback (most recent call last):


 "/usr/lib/python3.7/site-packages/lutris/gui/widgets/services.py", line 280, in on_games_loaded

self.store = self.get_store()


 "/usr/lib/python3.7/site-packages/lutris/gui/widgets/services.py", line 235, in get_store

for game in sorted(self.games, key=lambda x: x.name):
TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):


 "/home/bzed/tools/OctoPrint/src/octoprint/util/comm.py", line 2694, in _openSerial

serial_obj = factory(self, self._port, self._baudrate, settings().getFloat(["serial", "timeout", "connection"]))


 "/home/bzed/tools/OctoPrint/src/octoprint/util/comm.py", line 2647, in default

port = self._detect_port()


 "/home/bzed/tools/OctoPrint/src/octoprint/util/comm.py", line 2627, in _detect_port

programmer.connect(p)


 "/home/bzed/tools/OctoPrint/src/octoprint/util/avr_isp/stk500v2.py", line 36, in connect

self.sendMessage([1])


 "/home/bzed/tools/OctoPrint/src/octoprint/util/avr_isp/stk500v2.py", line 102, in sendMessage

checksum ^= ord(c)
TypeError: ord() expected string of length 1, but int found
