Get an error when you attempt to launch Windows Forms designer for a VB project

**Visual Studio Version**:
Version 16.3.0 Preview 3.0 [29221.207.master]

**Summary**:
Cannot launch the designer for Windows Forms for VB projects. The equivalent project for C# works.

**Steps to Reproduce**:
1. File -> New -> _Visual Basic_ Windows Forms (.NET Core)
2. Open project file and change netcoreapp3.0 to net472
3. Double-click on Form1.cs

**Expected Behavior**:
Designer to open

**Actual Behavior**:


```

at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host) | at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host) | at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host)
-- | -- | --
at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host) | at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host)
at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse..ctor(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkUniverse.GetUniverse(IDesignTimeAssemblyLoader assemblyLoader, IVsDesignTimeAssemblyResolution projectAssemblyResolution, IVsSmartOpenScope dispenser)at Microsoft.VisualStudio.Shell.Design.VsTargetFrameworkProvider..ctor(IVsDesignTimeAssemblyResolution assemblyResolution, IDesignTimeAssemblyLoader assemblyLoader, TypeDescriptionProvider parentProvider, IVsSmartOpenScope openScope)at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.get_TargetFrameworkProvider()at Microsoft.VisualStudio.Design.VsTargetFrameworkProviderService.GetProvider(Type type)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.DesignerSerializationManager.System.ComponentModel.Design.Serialization.IDesignerSerializationManager.GetType(String typeName)at System.ComponentModel.Design.Serialization.TypeCodeDomSerializer.Deserialize(IDesignerSerializationManager manager, CodeTypeDeclaration declaration)at System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager manager)at Microsoft.VisualStudio.Design.Serialization.CodeDom.VSCodeDomDesignerLoader.PerformLoad(IDesignerSerializationManager serializationManager)at System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost host)

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