fix fatal when field type is unknown
fix fatal when field type is unknown

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