ShareKit/ShareKit — pull request #343 by daizw (2012-04-28 11:30:47+00:00)
Title: Fixed issue#234

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This is just a quick and dirty fix.
This issue is caused by the object from NSUserDefaults.
It's type is NSDictionary, not a NSArray.
We should not store a dictionary in the first place;
Or, we should not use NSArray to store exclusions.