Use C#6

JimBobSquarePants · JimBobSquarePants · commit 15df01c57f7f · 2017-04-15T19:40:22.000+10:00
diff --git a/src/UmbracoFileSystemProviders.Azure/FileSystemVirtualPathProvider.cs b/src/UmbracoFileSystemProviders.Azure/FileSystemVirtualPathProvider.cs
@@ -48,8 +48,13 @@ public FileSystemVirtualPathProvider(string pathPrefix, Lazy<IFileSystem> fileSy
                 throw new ArgumentNullException(nameof(pathPrefix));
             }
 
+            if (fileSystem == null)
+            {
+                throw new ArgumentNullException(nameof(fileSystem));
+            }
+
             this.pathPrefix = this.FormatVirtualPathPrefix(pathPrefix);
-            this.fileSystem = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));
+            this.fileSystem = fileSystem;
         }
 
         /// <summary>

Original file line number	Diff line number	Diff line change
`@@ -48,8 +48,13 @@ public FileSystemVirtualPathProvider(string pathPrefix, Lazy<IFileSystem> fileSy`
`48`	`48`	`throw new ArgumentNullException(nameof(pathPrefix));`
`49`	`49`	`}`
`50`	`50`
	`51`	`+ if (fileSystem == null)`
	`52`	`+ {`
	`53`	`+ throw new ArgumentNullException(nameof(fileSystem));`
	`54`	`+ }`
	`55`	`+`
`51`	`56`	`this.pathPrefix = this.FormatVirtualPathPrefix(pathPrefix);`
`52`		`- this.fileSystem = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));`
	`57`	`+ this.fileSystem = fileSystem;`
`53`	`58`	`}`
`54`	`59`
`55`	`60`	`/// <summary>`