Don't caculate weights for empty taxonomies.
Don't caculate weights for empty taxonomies.

electrolinux/bolt,hugin2005/bolt,GDmac/bolt,CarsonF/bolt,kendoctor/bolt,Intendit/bolt,one988/cm,cdowdy/bolt,pygillier/bolt,Raistlfiren/bolt,HonzaMikula/masivnipostele,nikgo/bolt,GDmac/bolt,nantunes/bolt,Calinou/bolt,marcin-piela/bolt,rossriley/bolt,rarila/bolt,HonzaMikula/masivnipostele,lenvanessen/bolt,bolt/bolt,romulo1984/bolt,Calinou/bolt,richardhinkamp/bolt,HonzaMikula/bolt,rarila/bolt,tekjava/bolt,CarsonF/bolt,xeddmc/bolt,Intendit/bolt,Calinou/bolt,xeddmc/bolt,HonzaMikula/bolt,CarsonF/bolt,lenvanessen/bolt,Raistlfiren/bolt,Eiskis/bolt-base,skript-cc/bolt,GawainLynch/bolt,bywatersolutions/reports-site,winiceo/bolt,kendoctor/bolt,Calinou/bolt,joshuan/bolt,electrolinux/bolt,electrolinux/bolt,nikgo/bolt,Eiskis/bolt-base,marcin-piela/bolt,rossriley/bolt,nantunes/bolt,bywatersolutions/reports-site,kendoctor/bolt,lenvanessen/bolt,nikgo/bolt,Raistlfiren/bolt,bywatersolutions/reports-site,GawainLynch/bolt,winiceo/bolt,romulo1984/bolt,kendoctor/bolt,skript-cc/bolt,codesman/bolt,richardhinkamp/bolt,Intendit/bolt,electrolinux/bolt,HonzaMikula/masivnipostele,rarila/bolt,tekjava/bolt,GDmac/bolt,HonzaMikula/bolt,codesman/bolt,richardhinkamp/bolt,bolt/bolt,bolt/bolt,codesman/bolt,rossriley/bolt,pygillier/bolt,hugin2005/bolt,CarsonF/bolt,cdowdy/bolt,marcin-piela/bolt,marcin-piela/bolt,skript-cc/bolt,GDmac/bolt,nantunes/bolt,cdowdy/bolt,codesman/bolt,winiceo/bolt,romulo1984/bolt,Raistlfiren/bolt,Eiskis/bolt-base,pygillier/bolt,tekjava/bolt,hannesl/bolt,one988/cm,nikgo/bolt,romulo1984/bolt,cdowdy/bolt,joshuan/bolt,xeddmc/bolt,GawainLynch/bolt,hannesl/bolt,hannesl/bolt,skript-cc/bolt,joshuan/bolt,richardhinkamp/bolt,tekjava/bolt,joshuan/bolt,rarila/bolt,hugin2005/bolt,hannesl/bolt,nantunes/bolt,pygillier/bolt,bolt/bolt,one988/cm,GawainLynch/bolt,xeddmc/bolt,Intendit/bolt,HonzaMikula/bolt,lenvanessen/bolt,bywatersolutions/reports-site,hugin2005/bolt,Eiskis/bolt-base,rossriley/bolt,HonzaMikula/masivnipostele,one988/cm,winiceo/bolt