Assist Microphone fails to start with `--mic-volume-multiplier: invalid float value: 'null'`

[afarah1]

Describe the issue you are experiencing

The Assist Microphone addon fails to start with --mic-volume-multiplier: invalid float value: 'null'. The addon page shows the referred setting as having a value of 1 (default). Changing it to other values, such as 1.0 or 2 and saving and re-starting or re-installing the addon does not help.

What type of installation are you running?

Home Assistant Supervised

Which operating system are you running on?

Debian

Which add-on are you reporting an issue with?

Assist Microphone

What is the version of the add-on?

1.2.0

Steps to reproduce the issue

1. Install the addon
2. Start the addon

System Health information

System Information

version	core-2024.3.3
installation_type	Home Assistant Supervised
dev	false
hassio	true
docker	true
user	root
virtualenv	false
python_version	3.12.2
os_name	Linux
os_version	6.1.0-18-amd64
arch	x86_64
timezone	America/Sao_Paulo
config_dir	/config

Home Assistant Cloud

logged_in	false
can_reach_cert_server	failed to load: unreachable
can_reach_cloud_auth	failed to load: unreachable
can_reach_cloud	failed to load: unreachable

Home Assistant Supervisor

host_os	Debian GNU/Linux 12 (bookworm)
update_channel	stable
supervisor_version	supervisor-2024.03.0
agent_version	1.6.0
docker_version	26.0.0
disk_total	914.9 GB
disk_used	58.5 GB
healthy	true
supported	true
supervisor_api	ok
version_api	failed to load: unreachable
installed_addons	Whisper (2.0.0), Piper (1.5.0), openWakeWord (1.10.0), Assist Microphone (1.2.0)

Dashboards

dashboards	1
resources	0
mode	auto-gen

Recorder

oldest_recorder_run	March 25, 2024 at 11:52 PM
current_recorder_run	March 26, 2024 at 12:04 AM
estimated_db_size	0.39 MiB
database_engine	sqlite
database_version	3.44.2

Anything in the Supervisor logs that might be useful for us?

No response

Anything in the add-on logs that might be useful for us?

usage: __main__.py [-h] [--mic-uri MIC_URI] [--mic-command MIC_COMMAND]
                   [--mic-command-rate MIC_COMMAND_RATE]
                   [--mic-command-width MIC_COMMAND_WIDTH]
                   [--mic-command-channels MIC_COMMAND_CHANNELS]
                   [--mic-command-samples-per-chunk MIC_COMMAND_SAMPLES_PER_CHUNK]
                   [--mic-volume-multiplier MIC_VOLUME_MULTIPLIER]
                   [--mic-noise-suppression {0,1,2,3,4}]
                   [--mic-auto-gain {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}]
                   [--mic-seconds-to-mute-after-awake-wav MIC_SECONDS_TO_MUTE_AFTER_AWAKE_WAV]
                   [--mic-no-mute-during-awake-wav]
                   [--mic-channel-index MIC_CHANNEL_INDEX] [--snd-uri SND_URI]
                   [--snd-command SND_COMMAND]
                   [--snd-command-rate SND_COMMAND_RATE]
                   [--snd-command-width SND_COMMAND_WIDTH]
                   [--snd-command-channels SND_COMMAND_CHANNELS]
                   [--snd-volume-multiplier SND_VOLUME_MULTIPLIER]
                   [--wake-uri WAKE_URI]
                   [--wake-word-name name [pipeline ...]]
                   [--wake-command WAKE_COMMAND]
                   [--wake-command-rate WAKE_COMMAND_RATE]
                   [--wake-command-width WAKE_COMMAND_WIDTH]
                   [--wake-command-channels WAKE_COMMAND_CHANNELS]
                   [--wake-refractory-seconds WAKE_REFRACTORY_SECONDS] [--vad]
                   [--vad-threshold VAD_THRESHOLD]
                   [--vad-trigger-level VAD_TRIGGER_LEVEL]
                   [--vad-buffer-seconds VAD_BUFFER_SECONDS]
                   [--vad-wake-word-timeout VAD_WAKE_WORD_TIMEOUT]
                   [--event-uri EVENT_URI] [--startup-command STARTUP_COMMAND]
                   [--detect-command DETECT_COMMAND]
                   [--detection-command DETECTION_COMMAND]
                   [--transcript-command TRANSCRIPT_COMMAND]
                   [--stt-start-command STT_START_COMMAND]
                   [--stt-stop-command STT_STOP_COMMAND]
                   [--synthesize-command SYNTHESIZE_COMMAND]
                   [--tts-start-command TTS_START_COMMAND]
                   [--tts-stop-command TTS_STOP_COMMAND]
                   [--tts-played-command TTS_PLAYED_COMMAND]
                   [--streaming-start-command STREAMING_START_COMMAND]
                   [--streaming-stop-command STREAMING_STOP_COMMAND]
                   [--error-command ERROR_COMMAND]
                   [--connected-command CONNECTED_COMMAND]
                   [--disconnected-command DISCONNECTED_COMMAND]
                   [--awake-wav AWAKE_WAV] [--done-wav DONE_WAV] --uri URI
                   [--name NAME] [--area AREA] [--no-zeroconf]
                   [--zeroconf-name ZEROCONF_NAME]
                   [--zeroconf-host ZEROCONF_HOST]
                   [--debug-recording-dir DEBUG_RECORDING_DIR] [--debug]
                   [--log-format LOG_FORMAT] [--version]
__main__.py: error: argument --mic-volume-multiplier: invalid float value: 'null'
[00:32:55] INFO: Service exited with code 2 (by signal 0)

Additional information

No response

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