Ensure we catch empty ID's for single nodes also
Ensure we catch empty ID's for single nodes also

I don't think this would have a large effect on the UI whichever but
best to make sure

42wim/consul,scalp42/consul,youhong316/consul,42wim/consul,youhong316/consul,kingland/consul,42wim/consul,hashicorp/consul,42wim/consul,vamage/consul,calgaryscientific/consul,youhong316/consul,scalp42/consul,kingland/consul,calgaryscientific/consul,youhong316/consul,scalp42/consul,scalp42/consul,calgaryscientific/consul,hashicorp/consul,vamage/consul,calgaryscientific/consul,hashicorp/consul,kingland/consul,vamage/consul,kingland/consul,vamage/consul,youhong316/consul,scalp42/consul,hashicorp/consul,vamage/consul,42wim/consul,calgaryscientific/consul,kingland/consul