Warnings during homebridge startup: characteristic was supplied illegal value: undefined!

[roboterm]

[21/12/2020, 13:05:31] Received warning for the plugin 'homebridge-airrohr' from the characteristic 'Current Temperature': characteristic was supplied illegal value: undefined! This might throw errors in the future! [Current Temperature@Homebridge CAD8] characteristic was supplied illegal value: undefined! This might throw errors in the future! [21/12/2020, 13:05:31] Received warning for the plugin 'homebridge-airrohr' from the characteristic 'Current Relative Humidity': characteristic was supplied illegal value: undefined! This might throw errors in the future! [Current Relative Humidity@Homebridge CAD8] characteristic was supplied illegal value: undefined! This might throw errors in the future! [21/12/2020, 13:05:31] Received warning for the plugin 'homebridge-airrohr' from the characteristic 'Air Quality': characteristic was supplied illegal value: undefined! This might throw errors in the future! [Air Quality@Homebridge CAD8] characteristic was supplied illegal value: undefined! This might throw errors in the future! [21/12/2020, 13:05:31] Received warning for the plugin 'homebridge-airrohr' from the characteristic 'PM2.5 Density': characteristic was supplied illegal value: undefined! This might throw errors in the future! [PM2.5 Density@Homebridge CAD8] characteristic was supplied illegal value: undefined! This might throw errors in the future! [21/12/2020, 13:05:31] Received warning for the plugin 'homebridge-airrohr' from the characteristic 'PM10 Density': characteristic was supplied illegal value: undefined! This might throw errors in the future! [PM10 Density@Homebridge CAD8] characteristic was supplied illegal value: undefined! This might throw errors in the future!

[gielk]

[03/03/2021, 15:26:59] [homebridge-airrohr] This plugin generated a warning from the characteristic 'Air Quality': characteristic value expected number and received undefined. See https://git.io/JtMGR for more info. [03/03/2021, 15:26:59] [homebridge-airrohr] Error: at AirQuality.Characteristic.characteristicWarning (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:2164:105) at AirQuality.Characteristic.validateUserInput (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1996:16) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1517:24 at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/util/once.ts:9:18 at AirQuality. (/usr/local/lib/node_modules/homebridge-airrohr/index.js:185:32) at AirQuality.emit (events.js:315:20) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1493:14 at new Promise () at AirQuality. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1491:12) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at AirQuality.Characteristic.handleGetRequest (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Characteristic.js:648:24) at Bridge. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Accessory.ts:1507:27) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at Bridge.Accessory.handleCharacteristicRead (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Accessory.js:1273:24) [03/03/2021, 15:26:59] [homebridge-airrohr] This plugin generated a warning from the characteristic 'PM2.5 Density': characteristic value expected float and received undefined. See https://git.io/JtMGR for more info. [03/03/2021, 15:26:59] [homebridge-airrohr] Error: at PM2_5Density.Characteristic.characteristicWarning (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:2164:105) at PM2_5Density.Characteristic.validateUserInput (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1970:16) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1517:24 at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/util/once.ts:9:18 at PM2_5Density. (/usr/local/lib/node_modules/homebridge-airrohr/index.js:188:32) at PM2_5Density.emit (events.js:315:20) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1493:14 at new Promise () at PM2_5Density. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1491:12) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at PM2_5Density.Characteristic.handleGetRequest (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Characteristic.js:648:24) at Bridge. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Accessory.ts:1507:27) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at Bridge.Accessory.handleCharacteristicRead (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Accessory.js:1273:24) [03/03/2021, 15:26:59] [homebridge-airrohr] This plugin generated a warning from the characteristic 'PM10 Density': characteristic value expected float and received undefined. See https://git.io/JtMGR for more info. [03/03/2021, 15:26:59] [homebridge-airrohr] Error: at PM10Density.Characteristic.characteristicWarning (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:2164:105) at PM10Density.Characteristic.validateUserInput (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1970:16) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1517:24 at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/util/once.ts:9:18 at PM10Density. (/usr/local/lib/node_modules/homebridge-airrohr/index.js:191:32) at PM10Density.emit (events.js:315:20) at /usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1493:14 at new Promise () at PM10Density. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Characteristic.ts:1491:12) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at PM10Density.Characteristic.handleGetRequest (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Characteristic.js:648:24) at Bridge. (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/src/lib/Accessory.ts:1507:27) at step (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:143:27) at Object.next (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:124:57) at /usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:117:75 at new Promise () at Object.__awaiter (/usr/local/lib/node_modules/homebridge/node_modules/tslib/tslib.js:113:16) at Bridge.Accessory.handleCharacteristicRead (/usr/local/lib/node_modules/homebridge/node_modules/hap-nodejs/dist/lib/Accessory.js:1273:24)