t257: class should be abstract
t257: class should be abstract

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