在PayPal中使用信用卡支付付款会使模拟器和物理设备崩溃

Question

 _payPalConfig.acceptCreditCards = NO;

如果我将_payPalConfig.acceptCreditCards设置为YES，则应用程序崩溃并出现以下异常：

  Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Application tried to present a nil modal view controller on target <PayPalPaymentViewController: 0x7f8b03029a00

Answer 1

请进口

#import "CardIO.h"

在您的ViewController.h文件中，还要在您的类中添加CardIOPaymentViewControllerDelegate。