- (id)performDefaultImplementation
{
NSDocumentController *controller = [NSDocumentController sharedDocumentController];
- CheatDocument *doc = [controller makeUntitledDocumentOfType:@"Cheat Document"];
+ CheatDocument *doc = [controller makeUntitledDocumentOfType:@"Cheat Document" error:nil];
if ( !doc ) {
ChazLog( @"nil document" );
}