handle non-printable characters in normalize
handle non-printable characters in normalize


fayezasar/jPOS,barspi/jPOS,yinheli/jPOS,jpos/jPOS,barspi/jPOS,yinheli/jPOS,yinheli/jPOS,jpos/jPOS,chhil/jPOS,fayezasar/jPOS,alcarraz/jPOS,c0deh4xor/jPOS,sebastianpacheco/jPOS,c0deh4xor/jPOS,poynt/jPOS,alcarraz/jPOS,imam-san/jPOS-1,bharavi/jPOS,alcarraz/jPOS,barspi/jPOS,juanibdn/jPOS,atancasis/jPOS,atancasis/jPOS,atancasis/jPOS,c0deh4xor/jPOS,poynt/jPOS,imam-san/jPOS-1,bharavi/jPOS,jpos/jPOS,juanibdn/jPOS,sebastianpacheco/jPOS,poynt/jPOS,chhil/jPOS,juanibdn/jPOS,sebastianpacheco/jPOS,bharavi/jPOS,imam-san/jPOS-1