Error Spam

[Jaspartan]

[ERROR] gamemodes/nutscript/plugins/radio/entities/entities/nut_radio.lua:37: attempt to call method 'GetNetVar' (a nil value)

1. unknown - gamemodes/nutscript/plugins/radio/entities/entities/nut_radio.lua:37

L 05/21/2016 - 01:24:07: "�﴾JGS﴿� Jasper Morgue<2><STEAM_0:1:161667537><>" disconnected (reason "Disconnect by user.")
Dropped �﴾JGS﴿� Jasper Morgue from server (Disconnect by user.)
L 05/21/2016 - 01:24:53: Lua Error:
[ERROR] gamemodes/nutscript/plugins/radio/sh_plugin.lua:64: attempt to call method 'GetNetVar' (a nil value)

1. v - gamemodes/nutscript/plugins/radio/sh_plugin.lua:64
   1. Run - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:397
   2. unknown - gamemodes/nutscript/gamemode/core/sv_data.lua:83

[ERROR] gamemodes/nutscript/plugins/radio/sh_plugin.lua:64: attempt to call method 'GetNetVar' (a nil value)

1. v - gamemodes/nutscript/plugins/radio/sh_plugin.lua:64
   1. Run - gamemodes/nutscript/gamemode/core/libs/sh_plugin.lua:397
   2. unknown - gamemodes/nutscript/gamemode/core/sv_data.lua:83

Timer Failed! [nutSaveData][@gamemodes/nutscript/gamemode/core/sv_data.lua (line 82)]