【发布时间】:2012-09-23 22:59:36
【问题描述】:
有人在MFMessageComposeViewController遇到过这种错误吗?
我是这样分配和呈现的:
MFMessageComposeViewController *message = [[MFMessageComposeViewController alloc] init];
message.messageComposeDelegate = self;
[[UIApplication sharedApplication].delegate.window.rootViewController presentModalViewController:message animated:YES];
但它显示一个空视图并说:
Application tried to push a nil view controller on target <MFMessageComposeViewController: 0x96d1380>.
【问题讨论】:
标签: objective-c ios uikit presentmodalviewcontroller mfmessagecomposeview