Fix compilation error
Fix compilation error

BojianLi/PredictionIO,TheDataShed/PredictionIO,PredictionIO/PredictionIO,jasonchaffee/PredictionIO,pferrel/PredictionIO,michaelshing/PredictionIO,BuildAPE/PredictionIO,codingang/PredictionIO,b-cuts/PredictionIO,takeshineshiro/PredictionIO,TheDataShed/PredictionIO,doron123/PredictionIO,pferrel/PredictionIO,schon/PredictionIO,ch33hau/PredictionIO,nvoron23/PredictionIO,takezoe/incubator-predictionio,rbo7nik/PredictionIO,indranig/PredictionIO,initChan/PredictionIO,mars/incubator-predictionio,codingang/PredictionIO,akaash-nigam/PredictionIO,michaelshing/PredictionIO,net-shell/PredictionIO,ionux/PredictionIO,prmdsharma/PredictionIO,marevol/incubator-predictionio,elkingtonmcb/PredictionIO,jasonchaffee/PredictionIO,rsganesh83/PredictionIO,Ribeiro/PredictionIO,ch33hau/PredictionIO,codingang/PredictionIO,djeraseit/PredictionIO,indranig/PredictionIO,jlegendary/PredictionIO,beni55/PredictionIO,sevenihust/PredictionIO,EmergentOrder/PredictionIO,elkingtonmcb/PredictionIO,beni55/PredictionIO,adamharish/PredictionIO,BojianLi/PredictionIO,elkingtonmcb/PredictionIO,thiagoveras/PredictionIO,akaash-nigam/PredictionIO,jasonchaffee/PredictionIO,dszeto/incubator-predictionio,TheDataShed/PredictionIO,BojianLi/PredictionIO,b-cuts/PredictionIO,zafarella/PredictionIO,sevenihust/PredictionIO,stephen-corgiat/PredictionIO,initChan/PredictionIO,atyenoria/PredictionIO,EmergentOrder/PredictionIO,himanshudhami/PredictionIO,dszeto/incubator-predictionio,rbo7nik/PredictionIO,net-shell/PredictionIO,beni55/PredictionIO,wangmiao1981/PredictionIO,himanshudhami/PredictionIO,akaash-nigam/PredictionIO,net-shell/PredictionIO,jingyidata/PredictionIO,nvoron23/PredictionIO,adamharish/PredictionIO,atyenoria/PredictionIO,alex9311/PredictionIO,rbo7nik/PredictionIO,biddyweb/PredictionIO,nvoron23/PredictionIO,biddyweb/PredictionIO,akaash-nigam/PredictionIO,codingang/PredictionIO,jingyidata/PredictionIO,thiagoveras/PredictionIO,tastatur/PredictionIO,jlegendary/PredictionIO,Emaasit/PredictionIO,shimamoto/incubator-predictionio,sevenihust/PredictionIO,takezoe/incubator-predictionio,shimamoto/incubator-predictionio,pferrel/PredictionIO,mars/incubator-predictionio,takeshineshiro/PredictionIO,Ribeiro/PredictionIO,ionux/PredictionIO,clemp6r/PredictionIO,michaelshing/PredictionIO,alex9311/PredictionIO,doron123/PredictionIO,mars/incubator-predictionio,schon/PredictionIO,Emaasit/PredictionIO,tastatur/PredictionIO,hsavit1/PredictionIO,arudenko/PredictionIO,zafarella/PredictionIO,ydanilenko/PredictionIO,arudenko/PredictionIO,skmezanul/PredictionIO,stephen-corgiat/PredictionIO,doron123/PredictionIO,takezoe/incubator-predictionio,djeraseit/PredictionIO,ch33hau/PredictionIO,druzbikova/PredictionIO,codingang/PredictionIO,TheDataShed/PredictionIO,ydanilenko/PredictionIO,prmdsharma/PredictionIO,thiagoveras/PredictionIO,marevol/incubator-predictionio,wangmiao1981/PredictionIO,BuildAPE/PredictionIO,nvoron23/PredictionIO,BojianLi/PredictionIO,takezoe/incubator-predictionio,Ribeiro/PredictionIO,prmdsharma/PredictionIO,sekaiamber/PredictionIO,doron123/PredictionIO,jlegendary/PredictionIO,Ribeiro/PredictionIO,doron123/PredictionIO,cristiancrc/PredictionIO,akaash-nigam/PredictionIO,Emaasit/PredictionIO,indranig/PredictionIO,jlegendary/PredictionIO,atyenoria/PredictionIO,dszeto/incubator-predictionio,ydanilenko/PredictionIO,indranig/PredictionIO,takeshineshiro/PredictionIO,sekaiamber/PredictionIO,atyenoria/PredictionIO,hsavit1/PredictionIO,arudenko/PredictionIO,skmezanul/PredictionIO,TheDataShed/PredictionIO,clemp6r/PredictionIO,jlegendary/PredictionIO,Ribeiro/PredictionIO,BuildAPE/PredictionIO,biddyweb/PredictionIO,dszeto/incubator-predictionio,prmdsharma/PredictionIO,druzbikova/PredictionIO,atyenoria/PredictionIO,stephen-corgiat/PredictionIO,net-shell/PredictionIO,skmezanul/PredictionIO,initChan/PredictionIO,cristiancrc/PredictionIO,marevol/incubator-predictionio,sekaiamber/PredictionIO,wenaz/PredictionIO,ydanilenko/PredictionIO,djeraseit/PredictionIO,PredictionIO/PredictionIO,PredictionIO/PredictionIO,net-shell/PredictionIO,himanshudhami/PredictionIO,himanshudhami/PredictionIO,jingyidata/PredictionIO,tuxdna/PredictionIO,indranig/PredictionIO,EmergentOrder/PredictionIO,rsganesh83/PredictionIO,ydanilenko/PredictionIO,shimamoto/incubator-predictionio,shimamoto/incubator-predictionio,rsganesh83/PredictionIO,zafarella/PredictionIO,prmdsharma/PredictionIO,tuxdna/PredictionIO,wenaz/PredictionIO,druzbikova/PredictionIO,b-cuts/PredictionIO,cristiancrc/PredictionIO,alex9311/PredictionIO,wangmiao1981/PredictionIO,marevol/incubator-predictionio,nvoron23/PredictionIO,tuxdna/PredictionIO,ionux/PredictionIO,adamharish/PredictionIO,BojianLi/PredictionIO,clemp6r/PredictionIO,hsavit1/PredictionIO,tastatur/PredictionIO,mars/incubator-predictionio,schon/PredictionIO,wenaz/PredictionIO