Hi, I am trying to subclass NSButtonCell to use a different color: I have a class defined as : public class ColoredCell : NSButtonCell { public ColoredCell() : base() { } }
but this construction gives a System.ArgementNullException : Argument cannot be null
Parameter name : receiver at Monobjc.ObjectiveCRuntime.SendMessage.... at Monobjc.Cocoa.NSObject.ctor().... What am i doing wrong ? Thanx, Mario