Undefined handling

davglass · Feb 24, 2014 · 40d6e25 · 40d6e25
1 parent 90217d0
commit 40d6e25
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/license.js b/lib/license.js
@@ -19,7 +19,9 @@ var MIT_LICENSE = ["Permission is hereby granted, free of charge, to any person
 
 
 module.exports = function(str) {
-    if (str.indexOf('MIT') > -1 || str.indexOf(MIT_LICENSE) > -1) {
+    if (typeof str == 'undefined') {
+        return 'Undefined';
+    } else if (str.indexOf('MIT') > -1 || str.indexOf(MIT_LICENSE) > -1) {
         return 'MIT*';
     } else if (str.indexOf('BSD') > -1) {
         return 'BSD*';