t8: Support Menu rendering without page set.
t8: Support Menu rendering without page set.

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