Index: openacs-4/packages/xotcl-core/tcl/context-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/context-procs.tcl,v
diff -u -r1.77 -r1.78
--- openacs-4/packages/xotcl-core/tcl/context-procs.tcl	11 Sep 2024 06:15:56 -0000	1.77
+++ openacs-4/packages/xotcl-core/tcl/context-procs.tcl	8 Oct 2024 15:09:25 -0000	1.78
@@ -711,7 +711,7 @@
     array get :perconnectionparam
   }
   ConnectionContext instproc perconnection_parameter_set_all {pairs} {
-    array unset :perconnectionparam
+    unset -nocomplain :perconnectionparam
     array set :perconnectionparam $pairs
   }
 }