trying desperately

www/js/autodoc.js

@@ -269,7 +269,7 @@ function upload_read_event(e) {
       url: conf.openapi + "/documents/" + temp.documentid + "/data",
       data: e.target.result,
       contentType: temp.upload[e.data].obj.type,
-      context: (function() { var x = e.data; return x; }()),
+      context: "" + (function() { var x = e.data; return x; }()),
       processData: false,
       xhr: function () {
         var xhr = $.ajaxSettings.xhr();