diff --git a/bin/jsnice b/bin/jsnice
index 80f2b91..7ac1a86 100755
--- a/bin/jsnice
+++ b/bin/jsnice
@@ -23,6 +23,10 @@ var cwd = process.cwd();
 filePath = path.join(cwd, args['<file>']);
 
 var js = fs.readFileSync(filePath);
-jsnice.nicify(js, function(data) {
+jsnice.nicify(js, function(err, data) {
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
   console.log(data.js);
 });
diff --git a/lib/index.js b/lib/index.js
index 6323597..4531cdd 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -22,12 +22,12 @@ module.exports.nicify = function(js, options, callback) {
 
     res.on('end', function() {
       data = JSON.parse(data);
-      callback(data);
+      callback(null, data);
     });
   });
 
   req.on('error', function(err) {
-    console.dir(err);
+    callback(err, null);
   });
 
   req.write(js);