Just realised that Disney and Lucas are both responsible for a lot of the most ill-judged unintentionaly racist atrocities in film history:
http://www.chacha.com/gallery/5753/who-are-the-most-offensive-movie-characters
God knows what they could dream up together! The above article doesn't even cover the Ewoks sounding like Hindus and Disney's short films from the thirties.
Also factor in that ILM where part of the team beind the imfamous 'Mudflap and Skids' characters from Transformers 2 and you've got a recipe for disaster!