Merge pull request #8 from bevacqua/patch-1

Null guard

Author: kevva

index.js

@@ -8,7 +8,7 @@
 'use strict'
 
 module.exports = function hexColorRegex (opts) {
- opts = typeof opts === 'object' ? opts : {}
+ opts = opts && typeof opts === 'object' ? opts : {}
 
  return opts.strict ? /^#([a-f0-9]{6}|[a-f0-9]{3})\b$/i : /#([a-f0-9]{6}|[a-f0-9]{3})\b/gi
 }