Error exporting XML on new set of archtypes

New set of 2842 valid archetypes. Exporting them to XML. JSON export works fine. XML export generates the following error. Input settings Flat, include RM.

==== exporting built library as xml to \\Mac\Home\Downloads\adl\cimi\release\CIMI\XML
EXCEPTION in export of archetype CIMI-CORE-LaboratoryTestResult.quantitative_GestationalageTimePtFetusQnUSEstimatedfromOFDLessoway1998LabObs.v1.0.0; details = 12; stack = ******************************** Thread exception *****************************
In thread Root thread 0x0 (thread id)
*******************************************************************************
-------------------------------------------------------------------------------
Class / Object Routine Nature of exception Effect
-------------------------------------------------------------------------------
DT_XML_SERIALISER primitive_value_out @5 Segmentation violation:
<0000000004D79288> (From STRING_UTILITIES)
Operating system signal. Fail
-------------------------------------------------------------------------------
DT_XML_SERIALISER primitive_value_out @5
<0000000004D79288> (From STRING_UTILITIES)
Routine failure. Fail
-------------------------------------------------------------------------------
DT_XML_SERIALISER primitive_value_to_xml_string @3
<0000000004D79288> Routine failure. Fail
-------------------------------------------------------------------------------
FUNCTION fast_item
<0000000004314DA8> Routine failure. Fail
-------------------------------------------------------------------------------
DT_PRIMITIVE_OBJECT as_serialised_string @4
<00000000042A2438> Routine failure. Fail
-------------------------------------------------------------------------------
DT_XML_SERIALISER xml_attrs_for_dt_complex_object @11
<0000000004D79288> Routine failure. Fail
-------------------------------------------------------------------------------
DT_XML_SERIALISER start_complex_object_node @32
<0000000004D79288> Routine failure. Fail
-------------------------------------------------------------------------------
DT_COMPLEX_OBJECT enter_subtree @1
<0000000004287528> Routine failure. Fail
-------------------------------------------------------------------------------
OG_OBJECT_NODE enter_subtree @2
<0000000004287488> (From OG_ITEM) Routine failure. Fail
-------------------------------------------------------------------------------
DT_VISITOR_ITERATOR node_enter_action @1
<00000000042F2D78> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all_nodes @2
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all_nodes @5
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all_nodes @5
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all_nodes @5
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all_nodes @5
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
OG_ITERATOR do_all @2
<00000000042F2D98> Routine failure. Fail
-------------------------------------------------------------------------------
DT_VISITOR_ITERATOR do_all @1
<00000000042F2D78> Routine failure. Fail
-------------------------------------------------------------------------------
ODIN_ENGINE serialise @9
<0000000038349F48> Routine failure. Fail
-------------------------------------------------------------------------------
ARCH_LIB_AUTHORED_ARCHETYPE
serialise_object @5
<0000000008991DF8> (From ARCH_LIB_ARCHETYPE)
Routine failure. Fail
-------------------------------------------------------------------------------
ARCH_LIB_AUTHORED_ARCHETYPE
save_flat_as @5
<0000000008991DF8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_EXPORTER export_archetype @7
<0000000038349998> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_if_archetype @2
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @2
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_subtree @5
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_LIBRARY do_all_archetypes @1
<0000000005C1D1B8> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_EXPORTER do_build_all @1
<0000000038349998> Routine failure. Fail
-------------------------------------------------------------------------------
ARCHETYPE_EXPORTER build_all @3
<0000000038349998> (From BUILD_MANAGER) Routine failure. Fail
-------------------------------------------------------------------------------
EXPORT_DIALOG do_execute @17
<000000003833A568> Routine failure. Fail
-------------------------------------------------------------------------------
EXPORT_DIALOG do_export @2
<000000003833A568> Routine failure. Fail
-------------------------------------------------------------------------------
EVX_TOGGLE_BUTTON_CONTROL
toggle_state @2
<0000000038344B08> Routine failure. Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
call @21
<00000000383449A8> (From ACTION_SEQUENCE) Routine failure. Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
call @3
<00000000383449A8> (From EV_LITE_ACTION_SEQUENCE)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_BUTTON_IMP on_bn_clicked @2
<000000003780FAB8> Routine failure. Fail
-------------------------------------------------------------------------------
EV_BUTTON_IMP process_notification @2
<000000003780FAB8> (From WEL_BUTTON) Routine failure. Fail
-------------------------------------------------------------------------------
EV_HORIZONTAL_BOX_IMP
on_wm_command @13
<000000003780F828> (From WEL_COMPOSITE_WINDOW)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_HORIZONTAL_BOX_IMP
process_message @8
<000000003780F828> (From WEL_COMPOSITE_WINDOW)
Routine failure. Fail
-------------------------------------------------------------------------------
WEL_DISPATCHER window_procedure @7
<0000000004D511E8> (From WEL_ABSTRACT_DISPATCHER)
Routine failure. Fail
-------------------------------------------------------------------------------
WEL_DISPATCHER window_procedure @12
<0000000004D511E8> (From WEL_ABSTRACT_DISPATCHER)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_DIALOG_IMP_MODAL internal_dialog_make @4
<0000000037810FD8> Routine failure. Fail
-------------------------------------------------------------------------------
EV_DIALOG_IMP_MODAL show_modal_to_window @5
<0000000037810FD8> Routine failure. Fail
-------------------------------------------------------------------------------
EV_DIALOG_IMP show_modal_to_window @4
<000000000A11C638> Routine failure. Fail
-------------------------------------------------------------------------------
EXPORT_DIALOG show_modal_to_window @1
<000000003833A568> (From EV_DIALOG) Routine failure. Fail
-------------------------------------------------------------------------------
MAIN_WINDOW export_library @2
<0000000007BB00D8> Routine failure. Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
call @21
<000000000B334BB8> (From ACTION_SEQUENCE) Routine failure. Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
call @3
<000000000B334BB8> (From EV_LITE_ACTION_SEQUENCE)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_MENU_ITEM_IMP on_activate @2
<000000000B334A88> Routine failure. Fail
-------------------------------------------------------------------------------
EV_MENU_BAR_IMP menu_item_clicked @4
<000000000B32FF28> (From EV_MENU_ITEM_LIST_IMP)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_TITLED_WINDOW_IMP
on_menu_command @4
<000000000A7906C8> (From EV_WINDOW_IMP) Routine failure. Fail
-------------------------------------------------------------------------------
EV_TITLED_WINDOW_IMP
on_wm_menu_command @1
<000000000A7906C8> (From WEL_COMPOSITE_WINDOW)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_TITLED_WINDOW_IMP
on_wm_command @15
<000000000A7906C8> (From WEL_COMPOSITE_WINDOW)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_TITLED_WINDOW_IMP
process_message @8
<000000000A7906C8> (From WEL_COMPOSITE_WINDOW)
Routine failure. Fail
-------------------------------------------------------------------------------
WEL_DISPATCHER window_procedure @7
<0000000004D511E8> (From WEL_ABSTRACT_DISPATCHER)
Routine failure. Fail
-------------------------------------------------------------------------------
WEL_MSG dispatch @1
<0000000004C76D38> Routine failure. Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP process_message @10
<0000000004C70328> Routine failure. Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP process_underlying_toolkit_event_queue @6
<0000000004C70328> Routine failure. Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP process_event_queue @2
<0000000004C70328> (From EV_APPLICATION_I)
Routine failure. Fail
-------------------------------------------------------------------------------
EV_APPLICATION_HANDLER
process_application_event_queue @1
<0000000004C76DA8> Routine failure. Fail
-------------------------------------------------------------------------------
EV_APPLICATION_HANDLER
launch @3
<0000000004C76DA8> Routine failure. Fail
-------------------------------------------------------------------------------
GUI_APP_ROOT internal_launch_application @2
<0000000004C702D8> (From EV_APPLICATION) Routine failure. Fail
-------------------------------------------------------------------------------
GUI_APP_ROOT launch @4
<0000000004C702D8> (From EV_APPLICATION) Routine failure. Fail
-------------------------------------------------------------------------------
GUI_APP_ROOT make_and_launch @8
<0000000004C702D8> Routine failure. Fail
-------------------------------------------------------------------------------
GUI_APP_ROOT root's creation
<0000000004C702D8> Routine failure. Exit
-------------------------------------------------------------------------------
==== finished library export