when i launch my app, on trying to do something, it will crash after a couple of seconds. I have warnings of warning: incorrect implementation of "downloadTextViewCOntroller. I also have "method definiton for -timerFinished not found and"method definiton for -timerFinished not found" this is my .m plese help me. the .h is also t the bottom

//
//  downloadTextViewController.m

// downloadText // // Created by Declan Scott on 18/03/10. // Copyright MyCompanyName 2010. All rights reserved. //

#import "downloadTextViewController.h"

@implementation downloadTextViewController

@synthesize start;

-(IBAction)tapit { start.hidden = YES; }

-(void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration { if (fabsf(acceleration.x) > 2.0 || fabsf(acceleration.y) >2.0 || fabsf(acceleration.z) > 2.0) { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:@"This app was developed by Declan Scott and demonstrates NSURLConnection and NSMutableData" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil]; [alert show]; [alert release]; } }

• (NSString *) saveFilePath { NSArray *pathArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

  return [[pathArray objectAtIndex:0] stringByAppendingPathComponent:@"savedddata.plist"];

}

• (void)applicationWillTerminate:(UIApplication *)application { NSArray *values = [[NSArray alloc] initWithObjects:textView.text,nil]; [values writeToFile:[self saveFilePath] atomically:YES]; [values release];

}

• (void)viewDidLoad { UIAccelerometer *accelerometer = [UIAccelerometer sharedAccelerometer]; accelerometer.delegate = self; accelerometer.updateInterval = 1.0f/60.0f; NSString *myPath = [self saveFilePath]; NSLog(myPath); BOOL fileExists = [[NSFileManager defaultManager] fileExistsAtPath:myPath];

  if (fileExists) {

  NSArray *values = [[NSArray alloc] initWithContentsOfFile:myPath];
  textView.text = [values objectAtIndex:0];
  [values release];
  

  }

  // notification UIApplication *myApp = [UIApplication sharedApplication];

  // add yourself to the dispatch table [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationWillTerminate:) name:UIApplicationWillTerminateNotification object:myApp];

  [super viewDidLoad]; }

// Implement viewDidLoad to do additional setup after loading the view, typically from a nib. - (IBAction)fetchData {

loadingAlert = [[UIAlertView alloc] initWithTitle:@"Loading…\n\n\n\n" message:nil
                                         delegate:self cancelButtonTitle:@"Cancel Timer" otherButtonTitles:nil];
[loadingAlert show];

UIActivityIndicatorView *activityView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
activityView.frame = CGRectMake(139.0f-18.0f, 60.0f, 37.0f, 37.0f);
[loadingAlert addSubview:activityView];
[activityView startAnimating];

timer = [NSTimer scheduledTimerWithTimeInterval:10.0f target:self selector:@selector(timerFinished) userInfo:nil repeats:NO];   


NSURLRequest *downloadRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://simpsonatyapps.com/exampletext.txt"]
                                                 cachePolicy:NSURLRequestReloadIgnoringCacheData
                                             timeoutInterval:1.0];


NSURLConnection *downloadConnection = [[NSURLConnection alloc] initWithRequest:downloadRequest delegate:self];

if (downloadConnection)
    downloadedData = [[NSMutableData data] retain];

else {

    // Error
        }

}

• (void)connection:(NSURLConnection *)downloadConnection didReceiveData:(NSData *)data {

  [downloadedData appendData:data];

  NSString *file = [[NSString alloc] initWithData:downloadedData encoding:NSUTF8StringEncoding];

  textView.text = file;

  // get rid of alert
  [loadingAlert dismissWithClickedButtonIndex:-1 animated:YES]; [loadingAlert release];

  /// add badge [[UIApplication sharedApplication] setApplicationIconBadgeNumber:1];

}

• (void)didReceiveMemoryWarning { // Releases the view if it doesn't have a superview. [super didReceiveMemoryWarning];

  // Release any cached data, images, etc that aren't in use. }

• (void)viewDidUnload { // Release any retained subviews of the main view. // e.g. self.myOutlet = nil; }

• (void)dealloc { [super dealloc]; }

• (NSCachedURLResponse *)connection:(NSURLConnection *)connection willCacheResponse:(NSCachedURLResponse *)cachedResponse { return nil; }

@end

// // downloadTextViewController.h // downloadText // // Created by Declan Scott on 18/03/10. // Copyright MyCompanyName 2010. All rights reserved. //

import

@interface downloadTextViewController : UIViewController {

IBOutlet UITextView *textView;
NSMutableData *downloadedData;
UIAlertView *loadingAlert;
NSTimer *timer;
IBOutlet UIButton *start;

} - (IBAction)fetchData; - (IBAction)tapIt; - (void)timerFinished; @property (nonatomic, retain) UIButton *start;

@end