Duplicate contacts in Spark 2.5.7

For every group in list we have ONLINE contacts DOUBLED.

For example:

GROUPNAME 1


onlinecontact1


onlinecontact2


onlinecontact3


offlinecontact1


offlinecontact…


offlinecontactN


onlinecontact1


onlinecontact2


onlinecontact3

GROUPNAME2

Transports are also doubled

Should be fixed in 2.5.8, which will be out today or tomorrow.