Iphone App crashing on launch

Posted by Declan Scott on Stack Overflow See other posts from Stack Overflow or by Declan Scott
Published on 2010-03-20T13:57:51Z Indexed on 2010/03/20 14:01 UTC
Read the original article Hit count: 454

Hey, My simple iphone app is crashing on launch, it says "the application downloadText quit unexcpectedly i none of these windows that pop up when a mac app crashes and has a send to Apple button. My .h is below and i would greatly appreciate it if anyone could give me a hand as to what's wrong? thanks, Declan

`#import "downloadTextViewController.h"

@implementation downloadTextViewController

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

}

  • (IBAction)fetchData {

    /// Show activityIndicator / progressView

    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 message
    

    }

}

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

    [downloadedData appendData:data];

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

    textView.text = file;

    /// Remove activityIndicator / progressView [[UIApplication sharedApplication] setApplicationIconBadgeNumber:1];

}

  • (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)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 `

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