Fixed an error in TwigExtension::menu() when the menu loaded from the config file is empty
Fixed an error in TwigExtension::menu() when the menu loaded from the config file is empty

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