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我最近接管了一個iOS項目,當我通過單擊部分捲曲從我的PDWViewController返回到前一個視圖時,似乎崩潰了。我收到以下錯誤:exc_BAD_ACCESS(code = 1)在iOS6上崩潰的應用程序
我爲我能夠提供的信息缺乏量抱歉,因爲我最近纔開始爲iOS開發和接手這個整個項目不到一個星期前。以下是我認爲是相關的,但:
PDFViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view.
itemObjectsInApp =[CoreDataHelper getObjectsForEntity:@"Item" withSortKey:nil andSortAscending:YES andContext:managedObjectContext];
Item *selectedItem = nil;
for(Item *item in itemObjectsInApp){
if(item.isSelectedItem == [NSNumber numberWithInt:1]){
selectedItem = item;
}
}
NSString *path = [[NSBundle mainBundle] pathForResource:selectedItem.pathToPdfFile ofType:@"pdf"];
NSURL *targetURL = [NSURL fileURLWithPath:path];
NSURLRequest *request = [NSURLRequest requestWithURL:targetURL];
[self.pdfView loadRequest:request];
[selectedItem release];
}
MainViewController
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
PdfViewController *pdfViewController = (PdfViewController *)[segue destinationViewController];
pdfViewController.managedObjectContext = managedObjectContext;
}
我在viewdidload在運行時得到了什麼? –