diff --git a/mailer.js b/mailer.js
index fed41c6..e7fca96 100644
--- a/mailer.js
+++ b/mailer.js
@@ -42,6 +42,7 @@ function send(options, callback) {
 function sendEndToEndTestResult(topic, versionInfo, stdout, stderr, attachmentFolder, callback) {
     debug('Sending e2e test result for %s', topic);
 
+    debug('Creating attachements from folder ', attachmentFolder);
     fs.readdir(attachmentFolder, function (error, files) {
         var attachments = [];
 
@@ -57,6 +58,8 @@ function sendEndToEndTestResult(topic, versionInfo, stdout, stderr, attachmentFo
                     ContentType: 'text/plain'
                 };
             });
+        } else {
+            debug('Error reading attachment directory: ', error);
         }
 
         var mailOptions = {