MaxListenersExceededWarning: 11 deviceLost listeners added.

[EdJones]

Did you verify whether this issue has already been reported here?

_Yes

Tell us about the problem

I know this issue had popped up earlier. I'm seeing it a lot this winter.

Wondering if it might relate to some of the other issues Sideckick has with hanging all the time?

Which platform(s) does the issue occur on?

_iOS
_Windows

Provide the following version numbers that the issue occurs with:

• **NativeScript Sidekick: 1.19.2-v.2019.11.18.2
• **NativeScript CLI: 6.3.2
• **CLI extension nativescript-cloud: 1.19.3
• **CLI extension nativescript-starter-kits: 0.3.5

Tell us how to recreate the issue in as much detail as possible

1. Start the application ..
2. Connect device (I have ihone 8 with iOS 13.3
3. Click "Run on device"

Does this issue happen every time?

No

Send the client logs

20-01-18 12:26:09.276] (CLI) Webpack compilation complete. Watching for file changes.
[20-01-18 12:26:09.281] (CLI) Webpack build done!
[20-01-18 12:26:09.514] (CLI) nativescript-plugin-firebase: building for same environment, not forcing prepare.
[20-01-18 12:26:09.870] (CLI) Project successfully prepared (ios)
[20-01-18 12:26:10.988] (CLI) Installing on device 8e65bc83cf810add8e7a0c99b2132b8304e02861...
[20-01-18 12:27:59.808] (CLI) (node:1372) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 deviceLost listeners added. Use emitter.setMaxListeners() to increase limit
at _addListener (events.js:256:17)
at IOSDeviceLibStdioHandler.addListener (events.js:272:10)
at Promise (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:164:35)
at new Promise ()
at IOSDeviceLib._getPromise (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:102:10)
at deviceIdentifiers.map.di (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:77:43)
at Array.map ()
at IOSDeviceLib.apps (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:77:28)
at getMultipleResults (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:86:65)
at IOSDeviceOperations. (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:193:30)
at Generator.next ()
at C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:13:71
at new Promise ()
at __awaiter (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:9:12)
at IOSDeviceOperations.getMultipleResults (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:191:16)
at IOSDeviceOperations. (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:86:25)
[20-01-18 12:27:59.989] (CLI) (node:1372) MaxListenersExceededWarning: Possible EventEmitter memory leak detected. 11 data listeners added. Use emitter.setMaxListeners() to increase limit
at _addListener (events.js:256:17)
at IOSDeviceLibStdioHandler.addListener (events.js:272:10)
at Promise (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:163:35)
at new Promise ()
at IOSDeviceLib._getPromise (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:102:10)
at deviceIdentifiers.map.di (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:77:43)
at Array.map ()
at IOSDeviceLib.apps (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\node_modules\ios-device-lib\ios-device-lib.js:77:28)
at getMultipleResults (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:86:65)
at IOSDeviceOperations. (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:193:30)
at Generator.next ()
at C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:13:71
at new Promise ()
at __awaiter (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:9:12)
at IOSDeviceOperations.getMultipleResults (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:191:16)
at IOSDeviceOperations. (C:\Users\ed_000\AppData\Roaming\npm\node_modules\nativescript\lib\common\mobile\ios\device\ios-device-operations.js:86:25)