Assertion failure error

Question

username=@"sri";
CalendarViewController *calendarViewController=[[CalendarViewController alloc]initWithNibName:@"CalendarViewController" bundle:nil AndUserName:username];

[self.navigationController pushViewController:calendarViewController animated:YES];

Assertion failure in -[UITextFieldLabel setTextColor:], /SourceCache/UIKit_Sim/UIKit-1448.89/UILabel.m:314 2012-12-11 11:00:59.257 TIMESHEET_MANAGER[553:207] * Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid parameter not satisfying: color'

* Call stack at first throw:

Answer 1

Check if there is a setTextColor method in your class. It is expecting a UIColor object but something else is passed to that method. Check it and correct that. That should resolve this.