I need help!

I wanted to add model to pointshop I did the same like Lerpaderp said in this thread: http://forum.facepunch.com/showthread.php?t=1244800
And I opened the game and prop hunt server and that what I got in console:

[mnz|2|STEAM_0:0:156025238] Lua Error:

[ERROR] addons/helikopter/lua/autorun/athelipm.lua:4: unfinished string near ‘<eof>’

  1. unknown - addons/helikopter/lua/autorun/athelipm.lua:0

[mnz|2|STEAM_0:0:156025238] Lua Error:
Couldn’t include file ‘pointshop\cl_init.lua’ (File not found) (@lua/autorun/pointshop.lua (line 2))

[mnz|2|STEAM_0:0:156025238] Lua Error:

[Pointshop] lua/autorun/pointshop.lua:4: attempt to index global ‘PS’ (a nil value)

  1. unknown - lua/autorun/pointshop.lua:4

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