*** Assertion failure in -[UITableView _endCellAnimationsWithContext:], /SourceCache/UIKit_Sim/UIKit-3347.44.2/UITableView.m:1222
if continue to run, get this message, CoreData: error: Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to -controllerDidChangeContent:. attempt to delete and reload the same index path (<NSIndexPath: 0xc000000000018016> {length = 2, path = 0 - 3}) with userInfo (null)
Related code, as follows,
- (void)controllerWillChangeContent:(NSFetchedResultsController*)controller {