all_keys = []
all_key_ids = []
slice_records = self.registry.Resolve(slice_urn, [user_cred.save_to_string(save_parents=True)])
- if slice_records and 'researcher' in slice_records[0]:
+ if slice_records and 'researcher' in slice_records[0] and slice_records[0]['researcher']!=[]:
slice_record = slice_records[0]
user_hrns = slice_record['researcher']
user_urns = [hrn_to_urn(hrn, 'user') for hrn in user_hrns]