Index: openacs-4/packages/acs-lang/sql/oracle/upgrade/upgrade-5.10.0d13-5.10.0d14.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/sql/oracle/upgrade/upgrade-5.10.0d13-5.10.0d14.sql,v
diff -u -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/acs-lang/sql/oracle/upgrade/upgrade-5.10.0d13-5.10.0d14.sql	25 Aug 2020 16:27:37 -0000	1.1.2.1
+++ openacs-4/packages/acs-lang/sql/oracle/upgrade/upgrade-5.10.0d13-5.10.0d14.sql	2 Sep 2020 11:25:49 -0000	1.1.2.2
@@ -5,4 +5,5 @@
 update lang_message_keys set
   object_id = cast(split_part(message_key, '_', 3) as integer)
  where package_key = 'acs-translations'
-   and message_key like 'group_title_%';
+   and message_key like 'group_title_%'
+   and exists (select 1 from acs_objects where object_id = cast(split_part(message_key, '_', 3) as integer));
Index: openacs-4/packages/acs-lang/sql/postgresql/upgrade/upgrade-5.10.0d13-5.10.0d14.sql
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-lang/sql/postgresql/upgrade/upgrade-5.10.0d13-5.10.0d14.sql,v
diff -u -r1.1.2.1 -r1.1.2.2
--- openacs-4/packages/acs-lang/sql/postgresql/upgrade/upgrade-5.10.0d13-5.10.0d14.sql	25 Aug 2020 16:27:37 -0000	1.1.2.1
+++ openacs-4/packages/acs-lang/sql/postgresql/upgrade/upgrade-5.10.0d13-5.10.0d14.sql	2 Sep 2020 11:25:49 -0000	1.1.2.2
@@ -4,4 +4,5 @@
 update lang_message_keys set
   object_id = cast(split_part(message_key, '_', 3) as integer)
  where package_key = 'acs-translations'
-   and message_key like 'group_title_%';
+   and message_key like 'group_title_%'
+   and exists (select 1 from acs_objects where object_id = cast(split_part(message_key, '_', 3) as integer));