Index: library/serialize/serializer.tcl
===================================================================
diff -u -r65f8883a4596ea98365b7de1652700e3ac7394cc -rc15b56a1490c74cfca4ffd2bf54034526dcf8ef2
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 65f8883a4596ea98365b7de1652700e3ac7394cc)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision c15b56a1490c74cfca4ffd2bf54034526dcf8ef2)
@@ -671,7 +671,11 @@
 	# TODO look into the code, why we need the catch here. I found
 	# the problem with an object level alias for ns_cache_flush
 	set source ""
-	catch {set source [$x ::nsf::methods::class::info::method definition [lindex $definition end]]}
+	set source [$x ::nsf::methods::class::info::method definition [lindex $definition end]]
+#	if {
+#	    [catch {set source [$x ::nsf::methods::class::info::method definition [lindex $definition end]]} errorMsg] } {
+#	  puts stderr "+++++ serializer: could not get definition of '[lindex $definition end]': $errorMsg"
+#	}
 	if {$source ne ""} {
 	  set obj [lindex $source 0]
 	  if {$obj eq $x} {