2 files changed, 4 insertions, 4 deletions
diff --git a/src/Text/Impl/TagAggregator/TagAggregator.cs b/src/Text/Impl/TagAggregator/TagAggregator.cs
index 2f84741..90005ff 100644
--- a/src/Text/Impl/TagAggregator/TagAggregator.cs
+++ b/src/Text/Impl/TagAggregator/TagAggregator.cs
@@ -128,7 +128,7 @@ namespace Microsoft.VisualStudio.Text.Tagging.Implementation
         public IEnumerable<IMappingTagSpan<T>> GetTags(IMappingSpan span)
         {
             if (span == null)
-                throw new ArgumentNullException("span");
+                throw new ArgumentNullException(nameof(span));
 
             if (this.disposed)
                 throw new ObjectDisposedException("TagAggregator");
@@ -186,7 +186,7 @@ namespace Microsoft.VisualStudio.Text.Tagging.Implementation
         public IEnumerable<IMappingTagSpan<T>> GetAllTags(IMappingSpan span, CancellationToken cancel)
         {
             if (span == null)
-                throw new ArgumentNullException("span");
+                throw new ArgumentNullException(nameof(span));
 
             if (this.disposed)
                 throw new ObjectDisposedException("TagAggregator");
diff --git a/src/Text/Impl/TagAggregator/TagAggregatorFactoryService.cs b/src/Text/Impl/TagAggregator/TagAggregatorFactoryService.cs
index 1b743a5..d4a62b3 100644
--- a/src/Text/Impl/TagAggregator/TagAggregatorFactoryService.cs
+++ b/src/Text/Impl/TagAggregator/TagAggregatorFactoryService.cs
@@ -57,7 +57,7 @@ namespace Microsoft.VisualStudio.Text.Tagging.Implementation
         public ITagAggregator<T> CreateTagAggregator<T>(ITextBuffer textBuffer, TagAggregatorOptions options) where T : ITag
         {
             if (textBuffer == null)
-                throw new ArgumentNullException("textBuffer");
+                throw new ArgumentNullException(nameof(textBuffer));
 
             return new TagAggregator<T>(this, null, this.BufferGraphFactoryService.CreateBufferGraph(textBuffer), options);
 
@@ -75,7 +75,7 @@ namespace Microsoft.VisualStudio.Text.Tagging.Implementation
         public ITagAggregator<T> CreateTagAggregator<T>(ITextView textView, TagAggregatorOptions options) where T : ITag
         {
             if (textView == null)
-                throw new ArgumentNullException("textView");
+                throw new ArgumentNullException(nameof(textView));
 
             return new TagAggregator<T>(this, textView, textView.BufferGraph, options);
         }