diff --git a/www/FileTransfer.js b/www/FileTransfer.js
index d842c5a..4668a3c 100644
--- a/www/FileTransfer.js
+++ b/www/FileTransfer.js
@@ -125,7 +125,7 @@ FileTransfer.prototype.upload = function(filePath, server, successCallback, erro
     }
 
     var fail = errorCallback && function(e) {
-        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
+        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body, e.exception);
         errorCallback(error);
     };
 
@@ -191,7 +191,7 @@ FileTransfer.prototype.download = function(source, target, successCallback, erro
     };
 
     var fail = errorCallback && function(e) {
-        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body);
+        var error = new FileTransferError(e.code, e.source, e.target, e.http_status, e.body, e.exception);
         errorCallback(error);
     };
 
diff --git a/www/FileTransferError.js b/www/FileTransferError.js
index 7121882..07ca831 100644
--- a/www/FileTransferError.js
+++ b/www/FileTransferError.js
@@ -23,12 +23,13 @@
  * FileTransferError
  * @constructor
  */
-var FileTransferError = function(code, source, target, status, body) {
+var FileTransferError = function(code, source, target, status, body, exception) {
     this.code = code || null;
     this.source = source || null;
     this.target = target || null;
     this.http_status = status || null;
     this.body = body || null;
+    this.exception = exception || null;
 };
 
 FileTransferError.FILE_NOT_FOUND_ERR = 1;