Do not log user agent if there is none
Do not log user agent if there is none

Sage-Bionetworks/BridgePF,alxdarksage/BridgePF,Sage-Bionetworks/BridgePF,alxdarksage/BridgePF,DwayneJengSage/BridgePF,DwayneJengSage/BridgePF,Sage-Bionetworks/BridgePF,DwayneJengSage/BridgePF,alxdarksage/BridgePF