_disconnectDevices function error: is not a function

[juvs]

When invoke reset() function in LightBlueSDK class throws error:

this._disconnectDevices()
^
TypeError: this._disconnectDevices is not a function
at LightBlueSDK.reset (C:\projects\Juvs\LightBlue\node\node_modules\bean-sdk\src\lightblue.js:108:10)
at sdk.quitGracefully (C:\projects\Juvs\LightBlue\node\set_led.js:62:9)
at C:\projects\Juvs\LightBlue\node\node_modules\bean-sdk\src\lightblue.js:102:7
at C:\projects\Juvs\LightBlue\node\node_modules\async\dist\async.js:3838:9
at C:\projects\Juvs\LightBlue\node\node_modules\async\dist\async.js:421:16
at iteratorCallback (C:\projects\Juvs\LightBlue\node\node_modules\async\dist\async.js:998:13)
at C:\projects\Juvs\LightBlue\node\node_modules\async\dist\async.js:906:16
at C:\projects\Juvs\LightBlue\node\node_modules\async\dist\async.js:3835:13
at _peripheral.disconnect (C:\projects\Juvs\LightBlue\node\node_modules\bean-sdk\src\devices.js:190:9)
at Peripheral.<anonymous> (C:\projects\Juvs\LightBlue\node\node_modules\noble\lib\peripheral.js:53:7)
Connection attempt 1 to node process on 127.0.0.1:5858 failed. Will try again in 500.