fix extensions command
fix extensions command

it try to get messages, but this property is private. Now it use
the getMessages method and it works!

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