【发布时间】:2011-04-14 20:06:44
【问题描述】:
每当我尝试从 MonoTouch 上传到设备时,我都会收到以下控制台输出和错误:
/Developer/MonoTouch/usr/bin/mtouch -installdev="/Users/Chris/Documents/Monotouch Projects/UITextFieldTest/UITextFieldTest/bin/iPhone/Debug/UITextFieldTest.app"
Please ensure your device is connected...
Connected to: OAI
Initializing file service...
Uploading application
Finalizing file service...
Connected to: OAI
Installing application
Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object
at MonoTouch.Installation.Installer.InstallApplication (object,System.EventArgs) <0x001b6>
at MonoTouch.Installation.Device.NotificationCallback (MonoTouch.Installation.Device/am_device_notification_callback_info&) <0x0006e>
at (wrapper native-to-managed) MonoTouch.Installation.Device.NotificationCallback (MonoTouch.Installation.Device/am_device_notification_callback_info&) <0x0003d>
at (wrapper managed-to-native) MonoTouch.CoreFoundation.CFRunLoop.CFRunLoopRun () <0x00003>
at MonoTouch.CoreFoundation.CFRunLoop.Run () <0x0000d>
at MonoTouch.Installation.Installer.InstallApplication (string) <0x00151>
at MTouch.Main (string[]) <0x032d1>
The application was terminated by a signal: SIGHUP
我尝试了许多项目,其中一些是直接来自 WROX 和 MonoTouch 网站的示例。全部在模拟器中完美运行,完美编译。但是,当我尝试在我的设备上上传或运行它们时,我总是会遇到同样的错误。
我已加载有效的 App Developer 许可证以及 MonoTouch 学生许可证。我可以通过 Xcode 3.2 在我的设备上创建和运行应用程序,没有任何问题。
关于导致此问题的原因以及如何解决的任何想法?
【问题讨论】:
标签: iphone ios ipad mono xamarin.ios