Reported by paul anderson Mar 09 at 11:39 PM windows 10.0visual studio 2017ide

When I load my solution that contains some .NET Class Libraries and two .NET Core Web Apps, it closes the solution then proceeds to crash.

Here is a call stack from debugging initially:

System.ObjectDisposedException occurred HResult=0x80131622 Message=Cannot access a disposed object. Source=Microsoft.VisualStudio.Validation StackTrace: at Microsoft.Verify.NotDisposed(IDisposableObservable disposedValue, String message) at Microsoft.VisualStudio.ProjectSystem.OnceInitializedOnceDisposed.EnsureInitialized(Boolean allowInitializing) at Microsoft.VisualStudio.ProjectSystem.ProjectTreeProviderBase.SubmitTreeUpdateAsync(TreeUpdateAsyncDelegate treeTransformation, IImmutableDictionary`2 updatedSources, TreeSubmissionOptions options, Int64& generationNumber, CancellationToken cancellationToken) at Microsoft.VisualStudio.ProjectSystem.VS.Tree.Dependencies.DependenciesProjectTreeProvider.OnDependenciesChanged(Object sender, DependenciesChangedEventArgs e) at Microsoft.VisualStudio.Web.PackageManagement.SolutionExplorer.ProjectDependenciesAdapterBase.OnDependenciesChanged(DependenciesChangedEventArgs args) at Microsoft.VisualStudio.Web.PackageManagement.SolutionExplorer.ProjectDependenciesAdapterBase.InvalidateGraph(Object sender, EventArgs e) at Microsoft.VisualStudio.Web.PackageManagement.Npm.NpmPackageProvider.FirePackagesChanged() at Microsoft.VisualStudio.Web.PackageManagement.Npm.NpmPackageProvider.<RefreshRootNode>d_55.MoveNext() at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Microsoft.VisualStudio.Web.PackageManagement.Utilities.BatchingTaskScheduler.<Invoke>d6.MoveNext() at System.Runtime.CompilerServices.AsyncMethodBuilderCore.<>c.<ThrowAsync>b_6_1(Object state) at System.Threading.QueueUserWorkItemCallback.WaitCallback_Context(Object state) at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem() at System.Threading.ThreadPoolWorkQueue.Dispatch() at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()