Index: library/lib/nx-volatile.tcl
===================================================================
diff -u -N -r74b7a4066526ff5f5a8080ed907f71c9ed5c7700 -r97f38e2c570572b797547e361d8c6dd0aef3ed66
--- library/lib/nx-volatile.tcl	(.../nx-volatile.tcl)	(revision 74b7a4066526ff5f5a8080ed907f71c9ed5c7700)
+++ library/lib/nx-volatile.tcl	(.../nx-volatile.tcl)	(revision 97f38e2c570572b797547e361d8c6dd0aef3ed66)
@@ -15,12 +15,6 @@
     ::nsf::object::property $object volatile
   }
 
-  # this loop should not be required.
-  foreach c [::nx::Object info subclass -closure] {
-    ::nsf::parameter:invalidate::classcache $c
-  }
-  unset -nocomplain c
-
 }
 
 #