Apple

The console log:

[Session started at 2007-11-05 21:48:19 -0500.]

2007-11-05 21:48:21.338 MyApp[5451:10b] An uncaught exception was raised

2007-11-05 21:48:21.342 MyApp[5451:10b] [< MyApp_AppDelegate 0x16bab0> valueForUndefinedKey:]: this class is not key value coding-compliant for the key firstName.

2007-11-05 21:48:21.344 MyApp[5451:10b] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[< MyApp_AppDelegate 0x16bab0> valueForUndefinedKey:]: this class is not key value coding-compliant for the key firstName.'

2007-11-05 21:48:21.345 MyApp[5451:10b] Stack: (

2418859840,

2484778668,

2418859024,

2456235960,

2455296172,

2455459496,

2520835052,

2455459444,

2520604188,

2520603096,

2520805960,

2520805092,

2520811096,

2520570804,

2518765440,

2518730332,

2518728704,

2518727644,

2518726852,

11032,

10484,

9720

)

The stack trace:

#0 0x902cdee8 in ___TERMINATING_DUE_TO_UNCAUGHT_EXCEPTION___

#1 0x941ab6ac in objc_exception_throw

#2 0x902cdc10 in -[NSException raise]

#3 0x92672fb8 in -[NSObject(NSKeyValueCoding) valueForUndefinedKey:]

#4 0x9258d8ac in -[NSObject(NSKeyValueCoding) valueForKey:]

#5 0x925b56a8 in -[NSObject(NSKeyValueCoding) valueForKeyPath:]

#6 0x9640e3ec in -[NSArrayController _singleValueForKeyPath:]

#7 0x925b5674 in -[NSObject(NSKeyValueCoding) valueForKeyPath:]

#8 0x963d5e1c in -[NSBinder _valueForKeyPath:ofObject:mode:raisesForNotApplicableKeys:]

#9 0x963d59d8 in -[NSBinder valueForBinding:resolveMarkersToPlaceholders:]

#10 0x96407248 in -[NSValueBinder _adjustObject:mode:observedController:observedKeyPath:context:editableState:adjustState:]

#11 0x96406ee4 in -[NSValueBinder _observeValueForKeyPath:ofObject:context:]

#12 0x96408658 in -[NSTextValueBinder _observeValueForKeyPath:ofObject:context:]

#13 0x963cdbb4 in -[NSObject(NSKeyValueBindingCreation) bind:toObject:withKeyPath:options:]

#14 0x96214f80 in -[NSIBObjectData nibInstantiateWithOwner:topLevelObjects:]

#15 0x9620c65c in loadNib

#16 0x9620c000 in +[NSBundle(NSNibLoading) _loadNibFile:nameTable:withZone:ownerBundle:]

#17 0x9620bbdc in +[NSBundle(NSNibLoading) loadNibNamed:owner:]

#18 0x9620b8c4 in NSApplicationMain

#19 0x00002b18 in main at main.m:13

I don't know why or where my app delegate is being asked for a value for the key "firstName".

Thanks,

Gonzalo