fixing weird null string bug with gdp data
fixing weird null string bug with gdp data

IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site,IQSS/gentb-site