change the msg PointCloud2ConstPtr to ->
change the msg PointCloud2ConstPtr to ->

utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental