No uncompressed library. All API methods are available in accordance with the published documentation, so there is no need for an uncompressed version. Follow the documentation and it will work.
To debug, use something like Firebug in Firefox. When it breaks on error, go to the call stack until you reach your Javascript code. This will tell you what it is trying to accomplish.
It could be something as simple as providing a string value instead of a number.
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