Execute cannot return null

Author: RenderMichael

dotnet/src/webdriver/WebDriver.cs

@@ -122,7 +122,7 @@ public string Title
             get
             {
                 Response commandResponse = this.Execute(DriverCommand.GetTitle, null);
-                object returnedTitle = commandResponse?.Value ?? string.Empty;
+                object returnedTitle = commandResponse.Value ?? string.Empty;
 
                 return returnedTitle.ToString();
             }