Index: generic/nsf.c
===================================================================
diff -u -rd9344280c05990c0254aa652a08a09da3e5822b1 -r89ff55eda619855759066c343c597b0c853971d4
--- generic/nsf.c	(.../nsf.c)	(revision d9344280c05990c0254aa652a08a09da3e5822b1)
+++ generic/nsf.c	(.../nsf.c)	(revision 89ff55eda619855759066c343c597b0c853971d4)
@@ -11482,7 +11482,7 @@
   } else if (NsfObjectIsClass(contextObject)) {
     result = GetObjectParameterDefinition(interp, NsfGlobalObjs[NSF_EMPTY], NULL, (NsfClass *)contextObject, &parsedParam);
   } else {
-    NsfLog(interp, NSF_LOG_WARN, "... CANNOT append, context is no class <%s>\n", ObjectName(contextObject));
+    NsfLog(interp, NSF_LOG_WARN, "virtual args: provided context is not a class <%s>", ObjectName(contextObject));
     result = TCL_ERROR;
   }
   if (result == TCL_OK && parsedParam.paramDefs != NULL) {