Origin: http://groups.google.com/group/tkhtml3/browse_thread/thread/8e186f9355255d29
Description: Fix the exception 'can't read "state(sock)": no such element 
 in array'.
--- a/hv/hv3_http.tcl
+++ b/hv/hv3_http.tcl
@@ -626,7 +626,7 @@ if 0 {
     upvar 0 $token state
     catch {
       close $state(sock)
-      unset state(sock)
+#      unset state(sock)
     }
     eval [linsert $args 0 ::http::FinishReal $token]
   }