Kendo UI Async Upload无法在Internet Explorer中运行

I'm trying to use the Kendo UI Upload (MVC wrapper) in async mode. Things seem to work fine in Chrome, but no such luck in IE (as of now only tested in IE 9). When it initiates the upload, I can see it hitting my action method and the request contains the data I expect, but nothing is actually being saved. I'm trying to use the Kendo UI Upload (MVC wrap