Fix

Author: tmat

src/EditorFeatures/Core/Tagging/AbstractAsynchronousTaggerProvider.cs

@@ -58,7 +58,7 @@ internal abstract partial class AbstractAsynchronousTaggerProvider<TTag> : Foreg
         /// Options controlling this tagger.  The tagger infrastructure will check this option
         /// against the buffer it is associated with to see if it should tag or not.
         /// 
-        /// An empty enumerable, or null, can be returned to indicate that this tagger should 
+        /// An empty enumerable can be returned to indicate that this tagger should 
         /// run unconditionally.
         /// </summary>
         protected virtual IEnumerable<Option2<bool>> Options => SpecializedCollections.EmptyEnumerable<Option2<bool>>();

src/EditorFeatures/VisualBasicTest/ImplementInterface/ImplementInterfaceCommandHandlerTests.vb

@@ -7,6 +7,7 @@ Imports Microsoft.CodeAnalysis.Editor.UnitTests.Extensions
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Utilities
 Imports Microsoft.CodeAnalysis.Editor.UnitTests.Workspaces
 Imports Microsoft.CodeAnalysis.Editor.VisualBasic.ImplementInterface
+Imports Microsoft.CodeAnalysis.Options
 Imports Microsoft.CodeAnalysis.Text
 Imports Microsoft.VisualStudio.Commanding
 Imports Microsoft.VisualStudio.Text
@@ -62,10 +63,10 @@ End Class
 Interface IGoo
     Sub TestSub()
 End Interface")
+                Dim globalOptions = workspace.GetService(Of IGlobalOptionService)
 
                 Dim commandHandler = MoveCaretAndCreateCommandHandler(workspace)
-                workspace.TryApplyChanges(workspace.CurrentSolution.WithOptions(workspace.Options _
-                    .WithChangedOption(FeatureOnOffOptions.AutomaticInsertionOfAbstractOrInterfaceMembers, LanguageNames.VisualBasic, False)))
+                globalOptions.SetGlobalOption(New OptionKey(FeatureOnOffOptions.AutomaticInsertionOfAbstractOrInterfaceMembers, LanguageNames.VisualBasic), False)
 
                 Dim nextHandlerCalled = False
                 Dim view = workspace.Documents.Single().GetTextView()