Meteor Build on Windows 8.1 error

Recently built app using meteor build tool
After npm install in programs/server, getting following error when running main.js

TypeError: Cannot read property ‘slice’ of null
at packages\meteor.js:1234:19
at packages\meteor.js:1246:4
at packages\meteor.js:1393:3
at c:\Users\Gagan\bundle\programs\server\boot.js:338:34
at Array.forEach (native)
at Function..each..forEach (c:\Users\Gagan\bundle\programs\server\node_mod
at c:\Users\Gagan\bundle\programs\server\boot.js:158:5
at c:\Users\Gagan\bundle\programs\server\boot.js:387:5
at (c:\Users\Gagan\bundle\programs\server\profile.js:511:12)
at c:\Users\Gagan\bundle\programs\server\boot.js:386:11
npm ERR! Windows_NT 6.3.9600
npm ERR! argv “C:\Program Files\nodejs\node.exe” “C:\Program Files\nodejs\
node_modules\npm\bin\npm-cli.js” "start"
npm ERR! node v4.8.4
npm ERR! npm v2.15.11
npm ERR! meteor-dev-bundle@0.0.0 start: node ../../main
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the meteor-dev-bundle@0.0.0 start script ‘node …/…/main’.
npm ERR! This is most likely a problem with the meteor-dev-bundle package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node …/…/main
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs meteor-dev-bundle
npm ERR! Or if that isn’t available, you can get their info via:
npm ERR!
npm ERR! npm owner ls meteor-dev-bundle
npm ERR! There is likely additional logging output above.
npm ERR! Please include the following file with any support request:
npm ERR! c:\Users\Gagan\bundle\programs\server\npm-debug.log

Any Ideas !!