我有 vs2010，从 nuget 安装了 Entity framework 4.3.1，从 microsoft 安装了 EF 4.x DbContext Generator。我创建了一个项目，然后尝试添加一个新的 EF 4.x DbContext Generator 项目，但出现以下错误。有谁知道如何解决这个问题？
错误 1 运行转换：System.Reflection.TargetInvocationException：调用目标已引发异常。---> System.IO.FileNotFoundException: Unable to locate file at Microsoft.VisualStudio.TextTemplating.VSHost.TextTemplatingService.ResolvePath(String path) at Microsoft.VisualStudio.TextTemplating.VSHost.TextTemplatingService.ResolvePath(String path) --- End内部异常堆栈跟踪 --- 在 System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo 方法，对象目标，Object[] 参数，SignatureStruct& sig，MethodAttributes methodAttributes，RuntimeType typeOwner) 在 System.RuntimeMethodHandle.InvokeMethodFast(IRuntimeMethodInfo 方法，对象目标，对象 [ ] 参数，签名 sig，MethodAttributes methodAttributes，
at Microsoft.VisualStudio.TextTemplatingE78BCB29E8D7A2F9432A449161229C3F.GeneratedTextTransformation.DynamicHost.ResolvePath(String path) at Microsoft.VisualStudio.TextTemplatingE78BCB29E8D7A2F9432A449161229C3F.GeneratedTextTransformation.MetadataLoader.TryCreateEdmItemCollection(String sourcePath, String[] referenceSchemas, EdmItemCollection& edmItemCollection) at Microsoft.VisualStudio.TextTemplatingE78BCB29E8D7A2F9432A449161229C3F.GeneratedTextTransformation.MetadataLoader .CreateEdmItemCollection(String sourcePath, String[] referenceSchemas) 在 Microsoft.VisualStudio.TextTemplatingE78BCB29E8D7A2F9432A449161229C3F.GeneratedTextTransformation.MetadataLoader.TryLoadAllMetadata(String inputFile, MetadataWorkspace& metadataWorkspace) 在 Microsoft.VisualStudio.TextTemplatingE78BCB29E8D7A16229C32A449133GeneratedTextTransformation.TransformText() at Microsoft.VisualStudio.TextTemplating.TransformationRunner.RunTransformation(TemplateProcessingSession session, String source, ITextTemplatingEngineHost host, String& result) 1 1