Add most of the test cases and fix bugs making some test fail.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Utils.js b/lib/Utils.js
index 8d81f06..4f1f3da 100644
--- a/lib/Utils.js
+++ b/lib/Utils.js
@@ -270,7 +270,7 @@ Utils = (function() {
       } else {
         data = fs.readFileSync(path);
         if (data != null) {
-          return '' + data;
+          return String(data);
         }
         return null;
       }