I have 2 classes, classA and classB
In classA I have a tableview that works and refreshes on demand. all the delegates and datadource are fine and there\'s also a property <
check is your UITableView property is valid at the moment you call reloadData. UIViewController is created by calling alloc init, but your view is currently in invalid state. Set breakpoint in reloadData line of code and check is you .tableView == nil?