t204: Fix: Duration type check
t204: Fix: Duration type check

fvovan/CM,tomaszdurka/CM,fauvel/CM,mariansollmann/CM,vogdb/cm,zazabe/cm,vogdb/cm,fvovan/CM,fauvel/CM,njam/CM,mariansollmann/CM,cargomedia/CM,njam/CM,cargomedia/CM,zazabe/cm,cargomedia/CM,vogdb/cm,njam/CM,vogdb/cm,fauvel/CM,cargomedia/CM,njam/CM,mariansollmann/CM,tomaszdurka/CM,christopheschwyzer/CM,alexispeter/CM,tomaszdurka/CM,fvovan/CM,tomaszdurka/CM,zazabe/cm,christopheschwyzer/CM,christopheschwyzer/CM,tomaszdurka/CM,zazabe/cm,alexispeter/CM,christopheschwyzer/CM,njam/CM,alexispeter/CM,fauvel/CM,alexispeter/CM,mariansollmann/CM,fauvel/CM,vogdb/cm,fvovan/CM