fmbtweb: raise exception if launching browser fails
fmbtweb: raise exception if launching browser fails

heivi/fMBT,mlq/fMBT,pombreda/fMBT,CosminNiculae/fMBT,violep01/fMBT,CosminNiculae/fMBT,01org/fMBT,pablovirolainen/fMBT,heivi/fMBT,OMKR/fMBT,rseymour/fMBT,rseymour/fMBT,yoonkiss/fMBT,pablovirolainen/fMBT,pablovirolainen/fMBT,pombreda/fMBT,yoonkiss/fMBT,OMKR/fMBT,yoonkiss/fMBT,CosminNiculae/fMBT,CosminNiculae/fMBT,01org/fMBT,CosminNiculae/fMBT,mixu-/fMBT,heivi/fMBT,01org/fMBT,giantpinkwalrus/fMBT,pombreda/fMBT,giantpinkwalrus/fMBT,heivi/fMBT,heivi/fMBT,rseymour/fMBT,yoonkiss/fMBT,mixu-/fMBT,pyykkis/fMBT,violep01/fMBT,acozzette/fMBT,rseymour/fMBT,mlq/fMBT,OMKR/fMBT,OMKR/fMBT,pyykkis/fMBT,OMKR/fMBT,pombreda/fMBT,giantpinkwalrus/fMBT,pyykkis/fMBT,CosminNiculae/fMBT,rseymour/fMBT,mixu-/fMBT,rseymour/fMBT,mlq/fMBT,pablovirolainen/fMBT,heivi/fMBT,mlq/fMBT,pyykkis/fMBT,mixu-/fMBT,pombreda/fMBT,violep01/fMBT,pyykkis/fMBT,violep01/fMBT,acozzette/fMBT,01org/fMBT,giantpinkwalrus/fMBT,acozzette/fMBT,rseymour/fMBT,heivi/fMBT,01org/fMBT,OMKR/fMBT,pombreda/fMBT,acozzette/fMBT,mlq/fMBT,mlq/fMBT,pablovirolainen/fMBT,pablovirolainen/fMBT,pyykkis/fMBT,giantpinkwalrus/fMBT,CosminNiculae/fMBT,mlq/fMBT,mixu-/fMBT,violep01/fMBT,acozzette/fMBT,pombreda/fMBT,yoonkiss/fMBT