Error message

Warning: hash_equals(): Expected user_string to be a string, null given in CRM_Contact_BAO_Contact_Utils::validChecksum() (line 232 of /home/aspt/domains/civicrm.aspt.net/public_html/sites/all/modules/civicrm/CRM/Contact/BAO/Contact/Utils.php).

Membership Directory - MARTIN G. NICKOL

First Name
MARTIN G.
Last Name
NICKOL
Street Address (Main)
Am Botanischen Garten 5
Supplemental Address 1 (Main)
Botanisches Institut und Bot. Garten
Supplemental Address 2 (Main)
Christian-Albrechts-University,
City (Main)
State (Main)
SH
Postal Code (Main)
Country (Main)
Phone and Extension-Phone (Main)
+49-431-880-4273
Phone and Extension-Fax (Main)
+49-431-880-4295
Website
Research Interests
Flora of the Canary Islands; floral ecology; domatia;