Added NOP to stop breakage on browsers that don't support FormData (a…

…ndroid 2.x)

lib/options.js

@@ -8,7 +8,6 @@
     , querystring = require('querystring')
     , File = require('File')
     , FileList = require('FileList')
-    , FormData = require('FormData')
     , atob = require('atob')
     , utils = require('./utils')
     , location
@@ -18,6 +17,21 @@
     , objectToLowerCase
     ;
 
+  /*
+   * Some browsers don't yet have support for FormData.
+   * This isn't a real fix, but it stops stuff from crashing.
+   * 
+   * This should probably be replaced with a real FormData impl, but whatever.
+   */
+  function FormData() {
+  }
+
+  try {
+    FormData = require('FormData');
+  } catch (e) {
+    console.warn('FormData does not exist; using a NOP instead');
+  }
+
   // TODO get the "root" dir... somehow
   try {
     location = require('./location');