Google reveals no posts at all for this error message. I\'m getting it in iOS 5 trying to update a UITableView. While the exact code is a bit tortured, this is what I\'m doi
Posting as answer in case it happens to somebody else as well.
I found the issue looking at jonkroll's answer, but in my case this happened because I was calling the same method twice and that method removed a row from the table view.