Merge pull request #15 from typinghard/bugfix/version-5

Updating WorkItem.cs and HelperExtensions.cs

Author: DiegoGalante

src/Entities/WorkItem.cs

@@ -95,7 +95,7 @@ public void AddTimeByState(TimeByState timeByState)
 
         public void AddTimesByState(IEnumerable<TimeByState> timesByState)
         {
-            if (timesByState is not null && !timesByState.Any())
+            if (timesByState is null || timesByState?.Any() == false)
                 return;
 
             foreach (var timeByState in timesByState)

src/Extensions/HelperExtenions.cs

@@ -22,10 +22,10 @@ public static string ExtractEmail(this string user)
             if (user is null)
                 return user;
 
-            if (!user.Contains(" <") && !user.TrimEnd().Contains(">"))
+            if (!user.Contains(" <") && !user.TrimEnd().Contains('>'))
                 return user;
 
-            return user.Split("<").LastOrDefault().Split(">").FirstOrDefault();
+            return user.Split('<').LastOrDefault()?.Split('>')?.FirstOrDefault();
         }
 
         public static string ToTextTime(this TimeSpan timeSpan)