From c24e51ef84668dd7342f2fc63d5597aebf54276c Mon Sep 17 00:00:00 2001
From: Manish Vasani <mavasani@microsoft.com>
Date: Thu, 30 Nov 2017 12:02:35 -0800
Subject: [PATCH] Address PR feedback

---
 .../LinkedFileDiffMerging/LinkedFileDiffMergingSession.cs       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Workspaces/Core/Portable/LinkedFileDiffMerging/LinkedFileDiffMergingSession.cs b/src/Workspaces/Core/Portable/LinkedFileDiffMerging/LinkedFileDiffMergingSession.cs
index 2ca2493f08de7..077b155989cec 100644
--- a/src/Workspaces/Core/Portable/LinkedFileDiffMerging/LinkedFileDiffMergingSession.cs
+++ b/src/Workspaces/Core/Portable/LinkedFileDiffMerging/LinkedFileDiffMergingSession.cs
@@ -86,7 +86,7 @@ private async Task<LinkedFileMergeResult> MergeLinkedDocumentGroupAsync(
 
             // Automatically merge non-conflicting diffs while collecting the conflicting diffs
 
-            var textDifferencingService = _oldSolution.Workspace.Services.GetService<IDocumentTextDifferencingService>() ?? new DefaultDocumentTextDifferencingService();
+            var textDifferencingService = _oldSolution.Workspace.Services.GetService<IDocumentTextDifferencingService>();
             var appliedChanges = await textDifferencingService.GetTextChangesAsync(_oldSolution.GetDocument(linkedDocumentGroup.First()), _newSolution.GetDocument(linkedDocumentGroup.First()), cancellationToken).ConfigureAwait(false);
             var unmergedChanges = new List<UnmergedDocumentChanges>();