fix hudbars define empty player name "" in hb.players table and show permanently error log
fix hudbars define empty player name "" in hb.players table and show permanently error log

MinetestForFun/minetest-minetestforfun-server,LeMagnesium/minetest-minetestforfun-server,MinetestForFun/server-minetestforfun,MinetestForFun/minetest-minetestforfun-server,Gael-de-Sailly/minetest-minetestforfun-server,MinetestForFun/minetest-minetestforfun-server,LeMagnesium/minetest-minetestforfun-server,Coethium/server-minetestforfun,crabman77/minetest-minetestforfun-server,crabman77/minetest-minetestforfun-server,Ombridride/minetest-minetestforfun-server,MinetestForFun/server-minetestforfun,sys4-fr/server-minetestforfun,MinetestForFun/server-minetestforfun,Ombridride/minetest-minetestforfun-server,Gael-de-Sailly/minetest-minetestforfun-server,sys4-fr/server-minetestforfun,Ombridride/minetest-minetestforfun-server,LeMagnesium/minetest-minetestforfun-server,Coethium/server-minetestforfun,crabman77/minetest-minetestforfun-server,sys4-fr/server-minetestforfun,Gael-de-Sailly/minetest-minetestforfun-server,Coethium/server-minetestforfun