NET-related workloads you can also install it individually by checking the Individual components > Code tools > NuGet package manager option. Download and Installation In Visual Studio 2017, NuGet and the NuGet Package Manager are automatically installed when you select any. It seems the error is related to the *.css files. It is not included with Visual Studio for Mac or Visual Studio Code. TypeError: Cannot read property 'files' of nullĪnd in the Startup.cs file in Configure method I have called app.UseBrowserLink().
End of inner exception stack trace -Īt (Object target, Object arguments, Signature sig, Boolean constructor)Īt (Object obj, Object parameters, Object arguments)Īt (Object obj, BindingFlags invokeAttr, Binder binder, Object parameters, CultureInfo culture)Īt .ClientMessaging.DispatchMessage(BrowserLinkConnection connection, MessageArgs obj)īrowser Link: Exception thrown when trying to invoke Browser Link extension callback ".ackCssDocuments":Īt ._PhysicalFileExists()Īt .ackCssDocuments(String trackHrefs, String untrackHrefs)īrowser Link: Failed to invoke return value callback: > System.NullReferenceException: Object reference not set to an instance of an object.Īt .(IVsHierarchy hierarchy, Uri& path)Īt .(IVsHierarchy hierarchy, Uri url, ILocationContainer& container)Īt .(IVsHierarchy hierarchy, Uri url)Īt .CreateActualLocationContainer()Īt .(Uri& physicalPath)Īt .(Uri& physicalPath)Īt .SourceMappingExtension.getCssMappingData(String cssUrl, String selectors) : Exception has been thrown by the target of an invocation. Browser Link: Exception thrown when trying to invoke Browser Link extension callback ".sourcemappingextensionfactory.getCssMappingData":
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