TypeError when trying to run Webinos

[pintux]

After a(successful) installation steps on Mac OS X "Mavericks", when I try to run webinos_pzh.js it fails and I'm getting the following error:

path.js:360
throw new TypeError('Arguments to path.join must be strings');
^
TypeError: Arguments to path.join must be strings
at path.js:360:15
at Array.filter (native)
at Object.exports.join (path.js:358:36)