AttributeError: 'miband' object has no attribute 'artist'

[janvda]

After succesful connection navigating to music screen on my miband4 resulted in below error:

2021-11-16 17:20:20,745 miband_api (ERROR) > 'miband' object has no attribute 'artist'
Traceback (most recent call last):
  File "/miband4/miband_api.py", line 113, in post_wait_for_notifications
    notification_received = band.waitForNotifications(0.5)
  File "/usr/local/lib/python3.9/site-packages/bluepy/btle.py", line 560, in waitForNotifications
    resp = self._getResp(['ntfy','ind'], timeout)
  File "/usr/local/lib/python3.9/site-packages/bluepy/btle.py", line 416, in _getResp
    self.delegate.handleNotification(hnd, data)
  File "/miband4/miband.py", line 111, in handleNotification
    self.device.setMusic()
  File "/miband4/miband.py", line 666, in setMusic
    if self.artist is not None:
AttributeError: 'miband' object has no attribute 'artist'

FYI the full log:

root@pi3two:/miband4# python miband_api.py
2021-11-16 17:19:03,940 miband_api (INFO) > Connecting to MQTT broker (nuc1:1883 alive=60, bind_address=)...
2021-11-16 17:19:03,981 miband_api (INFO) > ... connected to MQTT Broker!
2021-11-16 17:19:04,110 uvicorn.error (INFO) > Started server process [1923]
2021-11-16 17:19:04,111 uvicorn.error (INFO) > Waiting for application startup.
2021-11-16 17:19:04,113 uvicorn.error (INFO) > Application startup complete.
2021-11-16 17:19:04,115 uvicorn.error (INFO) > Uvicorn running on http://0.0.0.0:8001 (Press CTRL+C to quit)
2021-11-16 17:19:12,021 uvicorn.access (INFO) > 192.168.2.40:50097 - "GET /docs HTTP/1.1" 200
2021-11-16 17:19:12,396 uvicorn.access (INFO) > 192.168.2.40:50097 - "GET /openapi.json HTTP/1.1" 200
2021-11-16 17:19:38,988 miband (INFO) > Connecting to D1:C5:15:51:03:89
2021-11-16 17:19:40,190 miband (INFO) > Connected
2021-11-16 17:19:46,099 miband (INFO) > Enabling Auth Service notifications status...
2021-11-16 17:19:46,225 miband (INFO) > Requesting random number...
2021-11-16 17:19:46,246 miband (INFO) > Sending encrypted random number
2021-11-16 17:19:46,375 miband (INFO) > Initialized
2021-11-16 17:19:46,376 miband (INFO) > Disabling Auth Service notifications status...
2021-11-16 17:19:46,412 uvicorn.access (INFO) > 192.168.2.40:50098 - "POST /connect?mac_address=D1%3AC5%3A15%3A51%3A03%3A89&authentication_key=1cf7c5612b4791be375f1b02b7f3ac7b HTTP/1.1" 200
2021-11-16 17:20:13,964 miband_api (INFO) > Waiting for notifications - infinite loop - never returning !
2021-11-16 17:20:20,745 miband_api (ERROR) > 'miband' object has no attribute 'artist'
Traceback (most recent call last):
  File "/miband4/miband_api.py", line 113, in post_wait_for_notifications
    notification_received = band.waitForNotifications(0.5)
  File "/usr/local/lib/python3.9/site-packages/bluepy/btle.py", line 560, in waitForNotifications
    resp = self._getResp(['ntfy','ind'], timeout)
  File "/usr/local/lib/python3.9/site-packages/bluepy/btle.py", line 416, in _getResp
    self.delegate.handleNotification(hnd, data)
  File "/miband4/miband.py", line 111, in handleNotification
    self.device.setMusic()
  File "/miband4/miband.py", line 666, in setMusic
    if self.artist is not None:
AttributeError: 'miband' object has no attribute 'artist'
2021-11-16 17:20:25,861 miband_api (INFO) > music focus out

[janvda]

I have also reported this issue in master repository with solution: satcar77#54

[janvda]

fixed by commit 204ca92