[Solved] Program crashing after trying to read a NSString
[ad_1] The problem is probably that that _guideDescription string already is deallocated when you try to access it in -saveIntoExisted. You are now doing _guideDescription = [[NSString alloc] initWithString:[[notification userInfo] valueForKey:@”selected”]]; and that works, but I would recommend: [_guideDescription retain]; That makes sure the system doesn’t deallocate the string. [ad_2] solved Program crashing after trying … Read more