Fix

sebdeckers · web-flow · commit 0cd101cf33ad · 2017-06-10T11:52:57.000+08:00
diff --git a/lib/form_data.js b/lib/form_data.js
@@ -214,7 +214,7 @@ FormData.prototype._getContentDisposition = function(value, options) {
   // custom filename takes precedence
   // fs- and request- streams have path property
   // formidable and the browser add a name property.
-  var filename = options.filename || path.basename(value.name || value.path);
+  var filename = options.filename || path.basename(value.name || value.path || '');
 
   // or try http response
   if (!filename && value.readable && value.hasOwnProperty('httpVersion')) {
