--- a/AbstractDirectoryBrowser.st	Thu Oct 13 23:46:13 2016 +0200
+++ b/AbstractDirectoryBrowser.st	Fri Oct 14 00:08:25 2016 +0200
@@ -184,6 +184,10 @@
 selectedFiles
 
     ^ self selectedItems collect:[:item| item fileName].
+!
+
+selectedItems
+    self subclassResponsibility
 ! !
 
 !AbstractDirectoryBrowser methodsFor:'startup & release'!