improve Replace method

MeilCli · Apr 2, 2017 · 1a33f24 · 1a33f24
1 parent 20b7cee
commit 1a33f24
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Source/Plugin.CrossFormattedText.Abstractions/FormattedString.cs b/Source/Plugin.CrossFormattedText.Abstractions/FormattedString.cs
@@ -372,6 +372,9 @@ public FormattedString Replace(string oldValue,string newValue,SpanOperand opera
         }
 
         public FormattedString Replace(string oldValue,Span newSpan) {
+            if(newSpan == null) {
+                throw new ArgumentNullException(nameof(newSpan));
+            }
             return Replace(oldValue,newSpan.Text,newSpan);
         }