运行Enable-Migrations时获取错误 [英] Get error while running Enable-Migrations
问题描述
有没有人知道如何解决？
类型名称Microsoft.VisualStudio.Shell.Package是不明确的，它可以是Microsoft.VisualStudio.Shell.Package，Microsoft.VisualStudio.Shell.14.0，Version = 14.0.0.0，Culture = neutral，
PublicKeyToken = b03f5f7f11d50a3a'或'Microsoft.VisualStudio.Shell.Package，Microsoft.VisualStudio。 Shell.11.0，Version = 14.0.0.0，Culture = neutral，PublicKeyToken = b03f5f7f11d50a3a'。
在C：\PROGRAM文件（X86）\MICROSOFT VISUAL STUDIO 14.0\COMMON7\IDE\EXTENSIONS\MSHGPU2S.W4I\Modules\NuGet\profile.ps1：126 char：5
+ $ service = [Microsoft.VisualStudio.Shell.Package] :: GetGlobalServi ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ InvalidArgument：（:) []，RuntimeException
+ FullyQualifiedErrorId：AmbiguousTypeReference
类型名称'NuGet.VisualStudio.IVsPackageInstallerServices'是不明确的，它可以是'NuGet。 VisualStudio.IVsPackageInstallerServices，Microsoft.VisualStudio.ApplicationInsights，Version = 4.0.0.0，Culture = neutral，
PublicKeyToken = b03f5f7f11d50a3a'或'NuGet.VisualStudio.IVsPackageInstallerServices，Microsoft.VisualStudio.Web.Application，Version = 14.0.0.0， Culture = neutral，PublicKeyToken = b03f5f7f11d50a3a'。
在D：\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1：1004 char：5
+ $ packageInstallerServices = $ componentModel.GetService（[NuGet.Vis ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >
您无法调用空值表达式的方法
在D：\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework .psm1：1006 char：5
+ $ vsPackage = $ packageInstallerServices.GetInstalledPackages（）|？...
+ ~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo：InvalidOperation：（:) []，RuntimeException
+ FullyQualifiedErrorId：InvokeMethodOnNull
Join-Path：无法将参数绑定到参数Path，因为它是null。
在D：\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1：713 char：28
+ $ toolsPath = Join-Path $ installPath tools
+ ~~~~~~~~~~~~
+ CategoryInfo：InvalidData：（:) [Join-Path]，ParameterBindingValidationException
+ FullyQualifiedErrorId：ParameterArgumentValidationErrorNullNotAllowed，Microsoft.PowerShell.Commands.JoinPathCommand
Join-Path：无法将参数绑定到参数Path，因为它为null。
在D：\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1：780 char：74
+ ... [System.Reflection.Assembly] :: LoadFrom（（Join-Path $ ToolsPath EntityF ...
+ ~~~~~~~~~~
+ CategoryInfo：InvalidData：（:) [Join-Path]，ParameterBindingValidationException
+ FullyQualifiedErrorId：ParameterArgumentValidationErrorNullNotAllowed，Microsoft.PowerShell.Commands.JoinPathCommand
您无法调用空值表达式的方法
在D：\xxx\\ \\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1：781 char：5
+ $ dispatcher = $ utilityAssembly.CreateInstance（
+ ~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ，RuntimeException
+ FullyQualifiedErrorId：InvokeMethodOnNull
加入路径：无法绑定参数因为它为null，所以参数'Path'。
在D：\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1：810 char：20
+（Join-Path $ runner.ToolsPath EntityFramework.PowerShell。 dll），
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ：ParameterArgumentValidationErrorNullNotAllowed，Microsoft.PowerShell.Commands.JoinPathCommand
这是一个已知的错误，如果你有任何Windows 10内部预览构建从11099到14257
官方错误报告 https://entityframework.codeplex.com/workitem/2872
I got below error while running Enable-Migrations on my ASP.NET MVC5 project (Powershell v5 & Visual Studio 2015). I have tried to uninstall and re-install EntityFramework (v6.1.3) but no lucky. Does anyone know how to solve it?
Type name 'Microsoft.VisualStudio.Shell.Package' is ambiguous, it could be 'Microsoft.VisualStudio.Shell.Package, Microsoft.VisualStudio.Shell.14.0, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or 'Microsoft.VisualStudio.Shell.Package, Microsoft.VisualStudio.Shell.11.0, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. At C:\PROGRAM FILES (X86)\MICROSOFT VISUAL STUDIO 14.0\COMMON7\IDE\EXTENSIONS\MSHGPU2S.W4I\Modules\NuGet\profile.ps1:126 char:5 + $service = [Microsoft.VisualStudio.Shell.Package]::GetGlobalServi ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidArgument: (:) [], RuntimeException + FullyQualifiedErrorId : AmbiguousTypeReference
Type name 'NuGet.VisualStudio.IVsPackageInstallerServices' is ambiguous, it could be 'NuGet.VisualStudio.IVsPackageInstallerServices, Microsoft.VisualStudio.ApplicationInsights, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or 'NuGet.VisualStudio.IVsPackageInstallerServices, Microsoft.VisualStudio.Web.Application, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:1004 char:5 + $packageInstallerServices = $componentModel.GetService([NuGet.Vis ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidArgument: (:) [], RuntimeException + FullyQualifiedErrorId : AmbiguousTypeReference
You cannot call a method on a null-valued expression. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:1006 char:5 + $vsPackage = $packageInstallerServices.GetInstalledPackages() | ? ... + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidOperation: (:) [], RuntimeException + FullyQualifiedErrorId : InvokeMethodOnNull
Join-Path : Cannot bind argument to parameter 'Path' because it is null. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:713 char:28 + $toolsPath = Join-Path $installPath tools + ~~~~~~~~~~~~ + CategoryInfo : InvalidData: (:) [Join-Path], ParameterBindingValidationException + FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.JoinPathCommand
Join-Path : Cannot bind argument to parameter 'Path' because it is null. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:780 char:74 + ... [System.Reflection.Assembly]::LoadFrom((Join-Path $ToolsPath EntityF ... + ~~~~~~~~~~ + CategoryInfo : InvalidData: (:) [Join-Path], ParameterBindingValidationException + FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.JoinPathCommand
You cannot call a method on a null-valued expression. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:781 char:5 + $dispatcher = $utilityAssembly.CreateInstance( + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidOperation: (:) [], RuntimeException + FullyQualifiedErrorId : InvokeMethodOnNull
Join-Path : Cannot bind argument to parameter 'Path' because it is null. At D:\xxx\packages\EntityFramework.6.1.3\tools\EntityFramework.psm1:810 char:20 + (Join-Path $runner.ToolsPath EntityFramework.PowerShell.dll), + ~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidData: (:) [Join-Path], ParameterBindingValidationException + FullyQualifiedErrorId : ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.JoinPathCommand
This is a known bug if you have any of the Windows 10 Insider Preview builds from 11099 to 14257
Official bug report https://entityframework.codeplex.com/workitem/2872
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