Fixed wrong utf-8 decode tests
Fixed wrong utf-8 decode tests

pfi/pficommon,pfi/pficommon,retrieva/pficommon,retrieva/pficommon,pfi/pficommon,retrieva/pficommon,takei-yuya/pficommon,retrieva/pficommon,takei-yuya/pficommon,retrieva/pficommon,takei-yuya/pficommon,pfi/pficommon,takei-yuya/pficommon