http://datatables.net/examples/plug-ins/plugin_api.html -- tries to call this.oApi._fnGetTrNodes which is (no longer?) a function.
That's an old example. It should be redirecting, but isn't for some reason... I'll look into that.
The API plug-in example for 1.10 is: http://datatables.net/examples/plug-ins/api.html
All of the current example are linked here: http://datatables.net/examples/ and all have the same "new" styling.
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