fix bug when target entity in relation header has a "http:"
fix bug when target entity in relation header has a "http:"

xgaia/askomics,xgaia/askomics,xgaia/askomics,ofilangi/askomics,askomics/askomics,ofilangi/askomics,askomics/askomics,ofilangi/askomics,xgaia/askomics,askomics/askomics,ofilangi/askomics,askomics/askomics