未处理的激活错误

Question

尝试登录适用于Mac OS X的Xamarin IDE时出错：

System.FormatException: One of the identified items was in an invalid format.
  at Xamarin.Components.Ide.Activation.ActivationService.GetErrorWorkflow (Xamarin.Components.Ide.Activation.LicenseSyncResult[] results, Boolean ignoreSyncErrors) [0x00264] in /Users/builder/data/lanes/2968/ac9b7fcb/source/md-addins/Xamarin.Ide/Xamarin.Components.Ide/Activation/ActivationService.cs:762 
  at Xamarin.Components.Ide.Activation.ActivationService+<GenerateFullWorkflowSequence>c__Iterator3.MoveNext () [0x00410] in /Users/builder/data/lanes/2968/ac9b7fcb/source/md-addins/Xamarin.Ide/Xamarin.Components.Ide/Activation/ActivationService.cs:654 
  at Xamarin.Components.Ide.Activation.ActivationDialog.DisplayWorkflowStep (Xamarin.Components.Ide.Activation.ActivationWorkflowStep step) [0x0002c] in /Users/builder/data/lanes/2968/ac9b7fcb/source/md-addins/Xamarin.Ide/Xamarin.Components.Ide/Activation/ActivationDialog.cs:463 
  at Xamarin.Components.Ide.Activation.ActivationDialog+<StartSpinnerTaskAndScheduleContinuation>c__AnonStorey4.<>m__0 (System.Threading.Tasks.Task t) [0x0005b] in /Users/builder/data/lanes/2968/ac9b7fcb/source/md-addins/Xamarin.Ide/Xamarin.Components.Ide/Activation/ActivationDialog.cs:561 

PS：已经有版本5.10.3（版本26）。

Answer 1

您似乎正在使用旧版本的Xamarin和新的MSDN许可证之一。

为支持较新的许可证而更新的版本是5.10.3 build 51 - 请通过Xamarin Studio -> Check for Updates检查更新。

Answer 2

在此处下载较新的软件包：

http://download.xamarin.com/Installer/MonoForAndroid/jdk-7u71-macosx-x64.dmg

http://dl.google.com/android/android-sdk_r24.4.1-macosx.zip

http://dl.google.com/android/ndk/android-ndk-r10e-darwin-x86_64.bin

http://download.xamarin.com/studio/Mac/XamarinStudio-5.10.3.51-0.dmg

http://download.xamarin.com/MonoforAndroid/Mac/xamarin.android-6.0.3-5.pkg

http://download.xamarin.com/MonoTouch/Mac/xamarin.ios-9.6.1.9.pkg

http://download.xamarin.com/XamarinforMac/Mac/xamarin.mac-2.4.2.1.pkg