iPhone Error: EXC_BAD_ACCESS

Hi, I need help, I am getting an error on iphone app. I am an iPhone newbie and this is my first app, thank you for your help.

Error message from console:
Program received signal: “EXC BADACCESS”.
kill
error while killing target (killing anyway): warning: error on line 1987 of "/SourceCache/gdb/gdb-966/src/gdb/macosx/macosx-nat-inferior.c" in function "macosx kill_inferiorsafe": (os/kern) failure (0x5x)
quit

Here is my code:

- (void)viewDidAppear:(BOOL)animated {
 [super viewDidAppear:animated];
 
 NSString *soapMessage = [NSString stringWithFormat: 
 @"<?xml version="1.0" encoding="utf-8"?> "
 "<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> "
 "<soap:Body> "
 "<MeetingProgramMenu xmlns="http://www.meeting.org/"> "
 "<MeetingID>%@</MeetingID> "
 "</MeetingProgramMenu> "
 "</soap:Body> "
 "</soap:Envelope> ", meetingID
 ];
 NSLog(soapMessage);
 
 NSURL *url = [NSURL URLWithString:@"http://sandbox.meeting.org/webservice/meeting.asmx"];
 NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
 NSString *msgLength = [NSString stringWithFormat:@"%d", [soapMessage length]];
 
 [theRequest addValue: @"text/xml; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
 [theRequest addValue: @"http://www.meeting.org/MeetingProgramMenu" forHTTPHeaderField:@"SOAPAction"];
 [theRequest addValue: msgLength forHTTPHeaderField:@"Content-Length"];
 [theRequest setHTTPMethod:@"POST"];
 [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];
 
 NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
 
 if( theConnection )
 {
 webData = [[NSMutableData data] retain];
 }
 else
 {
 NSLog(@"theConnection is NULL");
 } 
 
 cellSize = CGSizeMake([tblSimpleTable bounds].size.width, 60);
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
 return 4;
}
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
 //if ([stories1 count] >= 0)
 
 if(section == 0)
 return [stories1 count];
 else if(section == 1)
 return [stories2 count];
 else if(section == 2)
 return [stories3 count];
 else if(section == 3)
 return [stories4 count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 
 static NSString *CellIdentifier = @"Cell";
 
 UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
 if (cell == nil) {
 //cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:CellIdentifier] autorelease];
 cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
 }
 
 // Set up the cell...
 if(indexPath.section == 0){
 cell.text = [stories1 objectAtIndex:indexPath.row];
 }else if(indexPath.section == 1){
 cell.text = [stories2 objectAtIndex:indexPath.row];
 }else if(indexPath.section == 2){
 cell.text = [stories3 objectAtIndex:indexPath.row];
 //}else if(indexPath.section == 3){
 // cell.text = [stories4 objectAtIndex:indexPath.row];
 }
 return cell;
}
- (IBAction) LoadMeeting:(NSMutableArray *)meetingObj{ 
 NSString *meetingTitle = [meetingObj objectForKey: @"name"];
 meetingID = [meetingObj objectForKey: @"eventid"];
 NSString *meetingAmos = [meetingObj objectForKey: @"amos"];
 NSString *meetingRS = [meetingObj objectForKey: @"room_sched"];
 NSString *meetingCal = [meetingObj objectForKey: @"cal"]; 
 
 self.navigationItem.title = meetingTitle;
}
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
 [webData setLength: 0];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
 [webData appendData:data];
}
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
 NSLog(@"ERROR with theConenction");
 [connection release];
 [webData release];
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
 stories1 = [[NSMutableArray alloc] init];
 stories2 = [[NSMutableArray alloc] init];
 stories3 = [[NSMutableArray alloc] init];
 stories4 = [[NSMutableArray alloc] init];
 
 NSLog(@"DONE. Received Bytes: %d", [webData length]);
 NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding];
 //NSLog(theXML);
 [theXML release];
 
 if( rssParser )
 {
 [rssParser release];
 }
 
 rssParser = [[NSXMLParser alloc] initWithData: webData];
 [rssParser setDelegate: self];
 [rssParser setShouldResolveExternalEntities: YES];
 [rssParser parse];
 
 [connection release];
 [webData release];
}
- (void)parser:(NSXMLParser *)parser parseErrorOccurred:(NSError *)parseError {
 NSString * errorString = [NSString stringWithFormat:@"Unable to download story feed from web site (Error code %i )", [parseError code]];
 NSLog(@"error parsing XML: %@", errorString);
 
 UIAlertView * errorAlert = [[UIAlertView alloc] initWithTitle:@"Error loading content" message:errorString delegate:self cancelButtonTitle:@"OK" otherButtonTitles:nil];
 [errorAlert show];
}
- (void)parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName attributes:(NSDictionary *)attributeDict{ 
 NSLog(@"found this element: %@", elementName);
 currentElement = [elementName copy];
 if ([elementName isEqualToString:@"Menus"]) {
 // clear out our story item caches...
 item = [[NSMutableDictionary alloc] init];
 currentTitle = [[NSMutableString alloc] init];
 currentDate = [[NSMutableString alloc] init];
 currentSummary = [[NSMutableString alloc] init];
 currentLink = [[NSMutableString alloc] init];
 }
 
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName{ 
 NSLog(@"ended element: %@", elementName);
 if ([elementName isEqualToString:@"Menus"]) {
 // save values to an item, then store that item into the array...
 [item setObject:currentTitle forKey:@"category"];
 [item setObject:currentLink forKey:@"tablename"];
 [item setObject:currentSummary forKey:@"ID"];
 [item setObject:currentDate forKey:@"menu"];
 
 if ([currentTitle isEqualToString:@"Date"])
 {
 [stories1 addObject:[item copy]];
 }
 if ([currentTitle isEqualToString:@"Session"])
 {
 [stories2 addObject:[item copy]];
 }
 if ([currentTitle isEqualToString:@"Room"])
 {
 [stories3 addObject:[item copy]];
 }
 if ([currentTitle isEqualToString:@"Cal"])
 {
 [stories4 addObject:[item copy]];
 } 
 NSLog(@"adding story: %@", currentTitle);
 }
 
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string{
 NSLog(@"found characters: %@", string);
 // save the characters for the current item...
 if ([currentElement isEqualToString:@"category"]) {
 [currentTitle appendString:string];
 } else if ([currentElement isEqualToString:@"tablename"]) {
 [currentLink appendString:string];
 } else if ([currentElement isEqualToString:@"ID"]) {
 [currentSummary appendString:string];
 } else if ([currentElement isEqualToString:@"menu"]) {
 [currentDate appendString:string];
 }
 
}
- (void)parserDidEndDocument:(NSXMLParser *)parser {
 
 [activityIndicator stopAnimating];
 [activityIndicator removeFromSuperview];
 
 NSLog(@"all done!");
 //NSLog(@"stories array has %d items", [stories count]);
 [tblSimpleTable reloadData];
}
- (void)dealloc {
 [currentElement release];
 [rssParser release];
 [stories1 release];
 [stories2 release];
 [stories3 release];
 [stories4 release];
 [item release];
 [currentTitle release];
 [currentDate release];
 [currentSummary release];
 [currentLink release];
 [webData release];
 [soapResults release];
 
 [super dealloc];
}