parser bug fix.
parser bug fix.

misakwa/thriftpy,spladug/thriftpy,OctavianLee/thriftpy,adsharma/flattools,itnihao/thriftpy,OctavianLee/thriftpy,halfcrazy/thriftpy,mariusvniekerk/thriftpy,maralla/thriftpy,keitheis/thriftpy,mariusvniekerk/thriftpy,mariusvniekerk/thriftpy,halfcrazy/thriftpy,OctavianLee/thriftpy,misakwa/thriftpy,dan-blanchard/thriftpy,duydb2/thriftpy,itnihao/thriftpy,duydb2/thriftpy,dan-blanchard/thriftpy,maralla/thriftpy,spladug/thriftpy,importcjj/thriftpy,maralla/thriftpy,itnihao/thriftpy,importcjj/thriftpy,eleme/thriftpy,keitheis/thriftpy,eleme/thriftpy,adsharma/flattools,duydb2/thriftpy,adsharma/flattools,misakwa/thriftpy