fix #60 Don't show in menu server with empty server name
fix #60 Don't show in menu server with empty server name

AlexeyKupershtokh/pinboard,crashr42/pinboard,crashr42/pinboard,intaro/pinboard,mehulsbhatt/pinboard,intaro/pinboard,intaro/pinboard,crashr42/pinboard,AlexeyKupershtokh/pinboard,AlexeyKupershtokh/pinboard,mehulsbhatt/pinboard,mehulsbhatt/pinboard