iOS 7 UITableView问题 - 尝试设置滑动以删除已有的单元格

I am seeing an issue with iOS 7. When I bring my UITableView in edit mode - I noticed that I can tap on multiple red "-" button to bring "Delete" option on multiple cells. When this happens I see below warning in console logs. Also, after some operations I am not able to tap on the "-" button.I am seeing an issue with iOS 7. When I bring m