how to slove error when using thread?
- by ChandreshKanetiya
I have following error msg in console when using NSThread
"Tried to obtain the web lock from a thread other than the main thread or the web thread. This may be a result of calling to UIKit from a secondary thread. Crashing now..."
I have submit my sample code here
- (void)viewDidLoad {
appDeleg = (NewAshley_MedisonAppDelegate *)[[UIApplication sharedApplication] delegate];
[[self tblView1] setRowHeight:80.0];
[super viewDidLoad];
self.title = @"Under Ground";
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
[NSThread detachNewThreadSelector:@selector(CallParser) toTarget:self withObject:nil];
}
-(void)CallParser {
Parsing *parsing = [[Parsing alloc] init];
[parsing DownloadAndParseUnderground];
[parsing release];
[self Update_View];
//[myIndicator stopAnimating];
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}
here "DownloadAndParseUnderground" is the method of downloding data from the rss feed and
-(void) Update_View{
[self.tblView1 reloadData];
}
when Update_View method is called the tableView reload Data and in the cellForRowAtIndexPath create error and not display custom cell
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
static NSString *CellIdentifier = @"Cell";
CustomTableviewCell *cell = (CustomTableviewCell *) [tblView1 dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
[[NSBundle mainBundle] loadNibNamed:@"customCell"
owner:self
options:nil];
cell = objCustCell;
objCustCell = nil;
}