Hi Everybody! I make a iPhone application and I have a following problem: I have a tableview in my application, which stores the messages. When an incoming message arrives, the own "on_pager" callback methods handle the event. *static void on_pager(pjsua_call_id call_id, const pj_str_t *from, const pj_str_t *to, const pj_str_t *contact, const pj_str_t *mime_type, const pj_str_t *text) { NSLog(@"SIP - on_pager_starting"); messageTransferToStore ([[NSString alloc] initWithBytes:from->ptr length:(NSUInteger)from->slen encoding:NSUTF8StringEncoding], [[NSString alloc] initWithBytes:to->ptr length:(NSUInteger)to->slen encoding:NSUTF8StringEncoding], [[NSString alloc] initWithBytes:contact->ptr length:(NSUInteger)contact->slen encoding:NSUTF8StringEncoding], [[NSString alloc] initWithBytes:mime_type->ptr length:(NSUInteger)mime_type->slen encoding:NSUTF8StringEncoding], [[NSString alloc] initWithBytes:text->ptr length:(NSUInteger)text->slen encoding:NSUTF8StringEncoding]); NSLog(@"SIP - on_pager_ending"); } void messageTransferToStore(NSString *from, NSString *to, NSString *contact, NSString *mime_type, NSString *text) { iPhoneClientDevAppDelegate *appDelegate = (iPhoneClientDevAppDelegate *)[[UIApplication sharedApplication] delegate]; [appDelegate add_message_from:from message_to:to message_conatct:contact message_mime_type:mime_type message_text:text]; }* I storing the data, and I like to display on a tableview. But it doesn't work. Every time I use the [tableview reloadData] method and it's working fine. But in this case don't working. My question: What makes the situation changes, when in a callback method I call the functions reloadData or other Objective-C method? Thank you in advance for your help. Greetings, Balazs What makes the situation changes when a callback method to call the functions reloadData or Other? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20100714/bdc83056/attachment.html>