code: def getClientContact(self):
          
          pc = getToolByName(api.portal.get(), 'portal_catalog')
          contentFilter = {'portal_type': 'Contact',
                           'id': self.client_contact}
          cnt = pc(contentFilter)
          cntdict = {'uid': '', 'id': '', 'fullname': '', 'url': ''}
          if len(cnt) == 1:
              cnt = cnt[0].getObject()
              cntdict = {
                  'uid': cnt.id,
                  'id': cnt.UID(),
                  'fullname': cnt.getFullname(),
                  'url': cnt.absolute_url(),
              }
          else:
              from bika.lims import logger
              error = "Error when looking for contact with id '%s'. "
              logger.exception(error, self.client_contact)
          return cntdict
docs: Returns info from the Client contact who coordinates with the lab