From 50da33ff12f6d70f17aa1fdfb17b897d2a8b3127 Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Sat, 12 Oct 2013 19:18:24 +0200
Subject: [PATCH] stripColor() - gracefully handle non-string input

---
 chalk.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chalk.js b/chalk.js
index 17c6dba..9e508d0 100644
--- a/chalk.js
+++ b/chalk.js
@@ -51,7 +51,7 @@ function init() {
 chalk.styles = ansi;
 
 chalk.stripColor = function (str) {
-	return str.replace(/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]/g, '');
+	return typeof str === 'string' ? str.replace(/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]/g, '') : str;
 };
 
 chalk.supportsColor = require('has-color');