--- a/AbstractDirectoryBrowser.st	Sun Oct 09 22:55:02 2016 +0100
+++ b/AbstractDirectoryBrowser.st	Tue Oct 18 22:55:22 2016 +0100
@@ -184,6 +184,10 @@
 selectedFiles
 
     ^ self selectedItems collect:[:item| item fileName].
+!
+
+selectedItems
+    self subclassResponsibility
 ! !
 
 !AbstractDirectoryBrowser methodsFor:'startup & release'!