Throwing error (appium.js: error: Unrecognized arguments) while registering appium node with Selenium GRID Hub

I was trying to register the appium node with selenium GRID hub but its failed with the following error shown below . I have crated the nodeconfig json file where mentioned all the platform details and the same has been run in the command line as well as in appium UI tool . But no luck . Please anybody help me to resolve this issue . I am not sure whether its a appium bug or my mistake .

nodeConfig json

“capabilities”: [
“browserName”: “”,
“version”: “4.4.2”,
“maxInstances”: 1,
“platform”: “ANDROID”
“configuration”: {
“cleanUpCycle”: 2000,
“timeout”: 30000,
“proxy”: “org.openqa.grid.selenium.proxy.DefaultRemoteProxy”,
“url”: “”,
“host”: “”,
“port”: 4723,
“maxSession”: 1,
“register”: true,
“registerCycle”: 5000,
“hubPort”: 4444,
“hubHost”: “”
Error thrown while registering the node

Microsoft Windows [Version 6.1.7601]
Copyright © 2009 Microsoft Corporation. All rights reserved.

C:\Users\malam>appium --nodeconfig S:\Selenium Library\SeleniumGRIDFiles\Seleniu
usage: appium.js [-h] [-v] [–shell]
[–localizable-strings-dir LOCALIZABLESTRINGSDIR] [–app APP]
[–ipa IPA] [-U UDID] [-a ADDRESS] [-p PORT]
[-k] [-r BACKENDRETRIES] [–session-override] [–full-reset]
[–no-reset] [-l] [-lt LAUNCHTIMEOUT] [-g LOG]
[–log-level {info,info:debug,info:info,info:warn,info:error,wa
[–log-timestamp] [–local-timezone] [–log-no-colors]
[-G WEBHOOK] [–native-instruments-lib]
[–app-wait-package ANDROIDWAITPACKAGE]
[–app-wait-activity ANDROIDWAITACTIVITY]
[–android-coverage ANDROIDCOVERAGE] [–avd AVD]
[–avd-args AVDARGS]
[–device-ready-timeout ANDROIDDEVICEREADYTIMEOUT] [–safari]
[–device-name DEVICENAME] [–platform-name PLATFORMNAME]
[–platform-version PLATFORMVERSION]
[–automation-name AUTOMATIONNAME]
[–browser-name BROWSERNAME] [–default-device]
[–force-iphone] [–force-ipad] [–language LANGUAGE]
[–locale LOCALE] [–calendar-format CALENDARFORMAT]
[–orientation ORIENTATION]
[–instruments INSTRUMENTSPATH] [–show-sim-log]
[–show-ios-log] [–nodeconfig NODECONFIG] [-ra ROBOTADDRESS]
[-rp ROBOTPORT] [–selendroid-port SELENDROIDPORT]
[–chromedriver-port CHROMEDRIVERPORT]
[–chromedriver-executable CHROMEDRIVEREXECUTABLE]
[–use-keystore] [–keystore-path KEYSTOREPATH]
[–keystore-password KEYSTOREPASSWORD] [–key-alias KEYALIAS]
[–key-password KEYPASSWORD] [–show-config]
[–no-perms-check] [–command-timeout DEFAULTCOMMANDTIMEOUT]
[–keep-keychains] [–strict-caps] [–isolate-sim-device]
[–tmp TMPDIR] [–trace-dir TRACEDIR]
[–intent-action INTENTACTION]
[–intent-category INTENTCATEGORY]
[–intent-flags INTENTFLAGS]
[–dont-stop-app-on-reset] [–debug-log-spacing]
[–suppress-adb-kill-server] [–async-trace]

appium.js: error: Unrecognized arguments: Library\SeleniumGRIDFiles\SeleniumGRID


Please can anyone help me to resolve this issue , I am not sure whether its my mistake while registering the node or its bug of Appuim . Please help me to resolve this

Thanks .

that’s because of space character in your config path, try escape it or put whole path in quotes