Windows 10 Node 4.2.1 lexer install fail

[teritriano]

fail at C:\Users\dotteri7\AppData\Roaming\npm\node_modules\lexer\node_modules\coffee-scr
ipt\lib\coffee-script\cake.js:83
if (path.existsSync(path.join(dir, 'Cakefile'))) return dir;
^

TypeError: path.existsSync is not a function
at cakefileDirectory (C:\Users\dotteri7\AppData\Roaming\npm\node_modules\lex
er\node_modules\coffee-script\lib\coffee-script\cake.js:83:14)

I cannot use even grunt