LearnBoost/up — pull request #3 by Coreh (2012-01-30 12:14:39+00:00)
Title: Avoid crash when `--timeout` flag is not supplied.

Hey there,

I tryied to run `up` without specifiying a timeout and got the following error:

node.js:201
throw e; // process.nextTick error, or 'error' event on first tick
^
TypeError: Cannot call method 'toLowerCase' of undefined
at ms (/usr/local/lib/node_modules/up/node_modules/ms/ms.js:30:14)
at Object. (/usr/local/lib/node_modules/up/bin/up:129:11)
at Module._compile (module.js:432:26)
at Object..js (module.js:450:10)
at Module.load (module.js:351:31)
at Function._load (module.js:310:12)
at Array.0 (module.js:470:10)
at EventEmitter._tickCallback (node.js:192:40)

Here's a patch.