Removed unused variable topic_id
Removed unused variable topic_id

michaelamoran/expertiza,expertiza/expertiza,mhhassan/expertiza,rmmaily/expertiza,akshayjain114/expertiza,urmilparikh95/expertiza,KunmiaoYang/expertiza,redsock88/expertiza,joshio1/expertiza,expertiza/expertiza,KunmiaoYang/expertiza,KunmiaoYang/expertiza,sid5788/expertiza,urmilparikh95/expertiza,kira0992/expertiza,akshayjain114/expertiza,sid5788/expertiza,michaelamoran/expertiza,sid5788/expertiza,mhhassan/expertiza,rmmaily/expertiza,KunmiaoYang/expertiza,expertiza/expertiza,ApertureScienceInnovators/expertiza,kira0992/expertiza,joshio1/expertiza,michaelamoran/expertiza,expertiza/expertiza,redsock88/expertiza,redsock88/expertiza,arpitashekhar/expertiza,akshayjain114/expertiza,redsock88/expertiza,akshayjain114/expertiza,arpitashekhar/expertiza,joshio1/expertiza,urmilparikh95/expertiza,ApertureScienceInnovators/expertiza,kira0992/expertiza,joshio1/expertiza,mhhassan/expertiza,mhhassan/expertiza,arpitashekhar/expertiza,sid5788/expertiza,rmmaily/expertiza,ApertureScienceInnovators/expertiza,rmmaily/expertiza,urmilparikh95/expertiza,michaelamoran/expertiza,kira0992/expertiza,ApertureScienceInnovators/expertiza,arpitashekhar/expertiza