issue with PartComponent responses

[jhylton]

calling Win32_GroupUser

via WMI

Win32_GroupUser instance

GroupComponent: \COMPUTERNAME\root\cimv2:Win32_Group.Domain="COMPUTERNAME",Name="Administrators"
PartComponent: \COMPUTERNAME\root\cimv2:Win32_Group.Domain="MYDOMAIN",Name="Domain Admins"

however it returns an empty array. it looks to be an issue with the ',' giving issues