Bug fix #5659.
The link to the bug report is https://gna.org/bugs/index.php?func=detailitem&item_id=5659.
The problem was that the speicfic 'set()' functions were creating the objects called '*_error' rather than '*_err'.
Authored by: bugman 2006-04-03
Parent: [r2435]
Child: [r2437]
