Ionic Serve: Maximum Call stack size error

Please help, I get following error message when serving Ionic:

Caught exception:
RangeError: Maximum call stack size exceeded
at RegExp.exec (native)
at RegExp.[Symbol.match] (native)
at String.match (native)
at Object.exports.fromSource (C:\Program Files (x86)\Adobe\PhoneGap\Applicat
ions\ionic2\node_modules\convert-source-map\index.js:122:19)
at DestroyableTransform.sourceMapInit [as _transform] (C:\Program Files (x86
)\Adobe\PhoneGap\Applications\ionic2\node_modules\gulp-sourcemaps\index.js:36:27
)
at DestroyableTransform.Transform._read (C:\Program Files (x86)\Adobe\PhoneG
ap\Applications\ionic2\node_modules\through2\node_modules\readable-stream\lib_s
tream_transform.js:159:10)
at DestroyableTransform.Transform._write (C:\Program Files (x86)\Adobe\Phone
Gap\Applications\ionic2\node_modules\through2\node_modules\readable-stream\lib_
stream_transform.js:147:83)
at doWrite (C:\Program Files (x86)\Adobe\PhoneGap\Applications\ionic2\node_m
odules\through2\node_modules\readable-stream\lib_stream_writable.js:313:64)
at writeOrBuffer (C:\Program Files (x86)\Adobe\PhoneGap\Applications\ionic2
node_modules\through2\node_modules\readable-stream\lib_stream_writable.js:302:5
)
at DestroyableTransform.Writable.write (C:\Program Files (x86)\Adobe\PhoneGa
p\Applications\ionic2\node_modules\through2\node_modules\readable-stream\lib_st
ream_writable.js:241:11)

Mind letting us know? https://github.com/driftyco/ionic-cli/issues

Cordova CLI: 6.3.1
Gulp version: CLI version 3.9.1
Gulp local: Local version 3.9.1
Ionic Framework Version: 2.0.0-beta.11
Ionic CLI Version: 2.0.0-beta.37
Ionic App Lib Version: 2.0.0-beta.20
OS: Windows 7 SP1
Node Version: v6.5.0