Civicrm shows mysql-error when trying to see 'detail' of emails in contact history

Running on drupal 4.7, CiviCRM 1.4

The error seems to have something to do with file
Contact.php line 1647, since the mysql-code in question is located there.

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unbehebbarer Fehler
Entschuldigung. Ein nicht behebbarer Fehler ist aufgetreten.

Datenbank-Errorcode: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8, 1064

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error

Array
(
[callback] => Array
(
[0] => CRM_Core_Error
[1] => handle
)

[code] => -2
[message] => DB Error: syntax error
[mode] => 16
[debug_info] => SELECT civicrm_individual.first_name, civicrm_individual.last_name, civicrm_email.email, civicrm_contact.do_not_email
FROM civicrm_contact
LEFT JOIN civicrm_individual ON (civicrm_contact.id = civicrm_individual.contact_id)
LEFT JOIN civicrm_location ON (civicrm_location.entity_table = 'civicrm_contact' AND
civicrm_contact.id = civicrm_location.entity_id AND
civicrm_location.is_primary = 1)
LEFT JOIN civicrm_email ON (civicrm_location.id = civicrm_email.location_id AND civicrm_email.is_primary = 1)
WHERE civicrm_contact.id = [nativecode=1064 ** You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8]
[type] => DB_Error
[user_info] => SELECT civicrm_individual.first_name, civicrm_individual.last_name, civicrm_email.email, civicrm_contact.do_not_email
FROM civicrm_contact
LEFT JOIN civicrm_individual ON (civicrm_contact.id = civicrm_individual.contact_id)
LEFT JOIN civicrm_location ON (civicrm_location.entity_table = 'civicrm_contact' AND
civicrm_contact.id = civicrm_location.entity_id AND
civicrm_location.is_primary = 1)
LEFT JOIN civicrm_email ON (civicrm_location.id = civicrm_email.location_id AND civicrm_email.is_primary = 1)
WHERE civicrm_contact.id = [nativecode=1064 ** You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8]
[to_string] => [db_error: message="DB Error: syntax error" code=-2 mode=callback callback=CRM_Core_Error::handle prefix="" info=" SELECT civicrm_individual.first_name, civicrm_individual.last_name, civicrm_email.email, civicrm_contact.do_not_email
FROM civicrm_contact
LEFT JOIN civicrm_individual ON (civicrm_contact.id = civicrm_individual.contact_id)
LEFT JOIN civicrm_location ON (civicrm_location.entity_table = 'civicrm_contact' AND
civicrm_contact.id = civicrm_location.entity_id AND
civicrm_location.is_primary = 1)
LEFT JOIN civicrm_email ON (civicrm_location.id = civicrm_email.location_id AND civicrm_email.is_primary = 1)
WHERE civicrm_contact.id = [nativecode=1064 ** You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8]"]
)