#2 can't delete accented contact

[Maarten Vanraes]

cannot delete a contact with accents in first or last name.

cn, given name, sn and dn are hashed then and look like
this in DB: (this person is Hervé BERVOETS )

dn::
Y249IEJFUlZPRVRTIEhlcnbDqSAsb3U9YWRkcmVzc2Jvb2ssZGM9bHVtbWVuLGRjPWJl
cn:: QkVSVk9FVFMgSGVydsOp
sn: BERVOETS
givenName:: SGVydsOp
creatorsName: cn=admin,dc=lummen,dc=be
createTimestamp: 20050513115757Z
objectClass: officePerson
initials: HB
mail: xxx@xxxxxxx
modifiersName: cn=admin,dc=lummen,dc=be
modifyTimestamp: 20060914144126Z

pressing delete fails for this contact.