Rens Hulsebosch

It looks like you're checking for `this.allow_progress_update` in `bind_bar_progress()`. This should be `this.options.allow_progress_update` I think.

> I'm not the maintainer, but don't you need to add the changes to src/index.js as well? I mainly added this for other developers to see and use. In my...

Probably a little late for this, but the solution for me was to change: $request->FolderChanges->FolderChange->Updates = new FolderChangeDescriptionType(); to: $request->FolderChanges->FolderChange->Updates = new FolderChangeType();