Check if patterns exists

couturecraigj · Mar 18, 2015 · 2e525f4 · 2e525f4
1 parent 96434d4
commit 2e525f4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/permission/index.js b/permission/index.js
@@ -83,7 +83,9 @@ module.exports = yeoman.generators.Base.extend({
     this.prompt(prompt, function (answers) {
       var patterns = answers.matchPatterns;
 
-      function hasPattern(pattern) {return patterns.indexOf(pattern) !== -1;};
+      function hasPattern(pattern) {
+        return patterns && patterns.indexOf(pattern) !== -1;
+      }
 
       // Push match-patterns wichi user has selected.
       if (hasPattern('allURLs'))