Set MDC parameters to process invocation only when they are non empty.
Set MDC parameters to process invocation only when they are non empty.

matedo1/pnc,matejonnet/pnc,project-ncl/pnc,alexcreasy/pnc,rnc/pnc,alexcreasy/pnc,thescouser89/pnc,matedo1/pnc,alexcreasy/pnc,matedo1/pnc,pkocandr/pnc