cider rp error...need someone who can code lua

i put cider on my server but get stuck on loading screen and it comes up with this error…could any one help me please…prfribly someone who can code lua…here is the error

ERROR: GAMEMODE:‘HUDPaint’ Failed: lua_temp\cider\gamemode\cl_init.lua:415: bad argument #1 to ‘GetTextSize’ (string expected, got nil)

please reply and some one help XD

Go post over in the Lua section of the Garry’s Mod subforum