--- a/DSVColumnView.st	Sun Jun 28 03:54:37 2015 +0000
+++ b/DSVColumnView.st	Mon Jun 29 01:39:50 2015 +0200
@@ -4600,7 +4600,7 @@
         ]
     ].
     actionBlock notNil ifTrue:[
-        actionBlock value:(self selectedRowIndex)
+        actionBlock valueWithOptionalArgument:(self selectedRowIndex)
     ]
 !
 
@@ -4827,10 +4827,10 @@
 !DSVColumnView class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg2/DSVColumnView.st,v 1.303 2015-05-22 09:15:51 cg Exp $'
+    ^ '$Header$'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libwidg2/DSVColumnView.st,v 1.303 2015-05-22 09:15:51 cg Exp $'
+    ^ '$Header$'
 ! !