'NSInvalidArgumentException' UIButton IBAction Error
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by Graeme
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Published on 2010-04-02T01:18:22Z
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2010/04/02
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Hi,
I have a button in a view which refuses to work. I've got in working in a blank, default view application from X-Code, but in none of my applications will it work, instead it gives me the following error.
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '* -[UIViewController showVicInfo:]: unrecognized selector sent to instance 0x3c084f0'
The debugger isn't any help either. I've made sure that I hook up the button to the file's owner (not the other way around) as well. Below is the code for the action. And I know it's not the alert view, because the breakpoint doesn't even reach there.
about.h
@interface about : UIViewController {
}
-(IBAction)showInfo:(id)sender;
about.m
-(IBAction)showVicInfo:(id)sender {
UIAlertView *myAlert = [[UIAlertView alloc] initWithTitle:@"No Internet Connection" message:@"You require an internet connection via WiFi or cellular network for iFirelert to work." delegate:self cancelButtonTitle:@"OK, thanks" otherButtonTitles:nil];
[myAlert show];
[myAlert release];
}
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