3
所以基本上，當我打開我的解決方案與nunit3 & specflow，在2017年VS（15.3.2）硒UI測試中，我得到的測試資源管理器窗口下面的異常和錯誤：VS 2017年的測試資源管理器窗口空引用異常
有沒有辦法解決這個問題？有一個工作，但它的可笑...如果我沒有任何項目啓動VS 2017，然後從最近開放項目 - 它的工作正常。
An exception was encountered while constructing the content of this frame. This information is also logged in "C:\Users\USER\AppData\Roaming\Microsoft\VisualStudio\15.0_6ae63cad\ActivityLog.xml".
Exception details:
System.NullReferenceException: Object reference not set to an instance of an object.
at Microsoft.VisualStudio.TestWindow.VsHost.TestWindowToolWindow.InvokeSwapInRealTestWindow(String eventName)
at Microsoft.VisualStudio.TestWindow.VsHost.TestWindowToolWindow.OnToolWindowCreated()
at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, UInt32 flags)
at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, ProvideToolWindowAttribute tool)
at Microsoft.VisualStudio.Shell.Package.FindToolWindow(Type toolWindowType, Int32 id, Boolean create, ProvideToolWindowAttribute tool)
at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Guid& toolWindowType, Int32 id)
at Microsoft.VisualStudio.Shell.Package.Microsoft.VisualStudio.Shell.Interop.IVsToolWindowFactory.CreateToolWindow(Guid& toolWindowType, UInt32 id)
at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructContent()
ActivityLog.xml content:
<entry>
<record>678</record>
<time>2017/09/15 12:43:31.678</time>
<type>Error</type>
<source>VisualStudio</source>
<description>Construction of frame content failed.
Frame identifier: ST:0:0:{e1b7d1f8-9b3c-49b1-8f4f-bfc63a88835d}
Frame caption: Test Explorer
Exception details:
System.NullReferenceException: Object reference not set to an instance of an object.
 at Microsoft.VisualStudio.TestWindow.VsHost.TestWindowToolWindow.InvokeSwapInRealTestWindow(String eventName)
 at Microsoft.VisualStudio.TestWindow.VsHost.TestWindowToolWindow.OnToolWindowCreated()
 at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, UInt32 flags)
 at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Type toolWindowType, Int32 id, ProvideToolWindowAttribute tool)
 at Microsoft.VisualStudio.Shell.Package.FindToolWindow(Type toolWindowType, Int32 id, Boolean create, ProvideToolWindowAttribute tool)
 at Microsoft.VisualStudio.Shell.Package.CreateToolWindow(Guid& toolWindowType, Int32 id)
 at Microsoft.VisualStudio.Shell.Package.Microsoft.VisualStudio.Shell.Interop.IVsToolWindowFactory.CreateToolWindow(Guid& toolWindowType, UInt32 id)
 at Microsoft.VisualStudio.Platform.WindowManagement.WindowFrame.ConstructContent()</description>
</entry>
圖片的錯誤信息也沒有什麼幫助。請張貼實際的文字。請參閱https://meta.stackoverflow.com/questions/303812/discourage-screenshots-of-code-and-orrors – AdrianHHH
也作爲文本添加。 – Rain9333