Imported some recent changes from JasperFx.Core for ToDelimitedArray(…

…) removing nulls and trimming

src/CoreTests/Core/StringExtensionsTester.cs

@@ -294,6 +294,20 @@ public void ends_with_ignore_case(string one, string suffix, bool expected)
     {
         one.EndsWithIgnoreCase(suffix).ShouldBe(expected);
     }
+
+    [Theory]
+    [InlineData("", 0)]
+    [InlineData("foo=bar", 1)]
+    [InlineData("foo=bar;", 1)]
+    [InlineData("foo=bar;zap=42;", 2)]
+    [InlineData("foo=bar;zap=42", 2)]
+    public void removes_empty_entries_when_splitting_strings_into_array(string one, int expectedCount)
+    {
+        var array = one.ToDelimitedArray(';');
+
+        array.Length.ShouldBe(expectedCount);
+        array.All(x => x.IsNotEmpty()).ShouldBeTrue();
+    }
 
     public struct NotAnEnum
     {

src/JasperFx/Core/StringExtensions.cs

@@ -241,7 +241,7 @@ public static string[] ToDelimitedArray(this string content)
     /// <returns></returns>
     public static string[] ToDelimitedArray(this string content, char delimiter)
     {
-        var array = content.Split(delimiter);
+        var array = content.Split(delimiter, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
         for (var i = 0; i < array.Length; i++)
         {
             array[i] = array[i].Trim();