I need help trying to re-Compile chell player model snd it keep abouting it, here the log, does any one know whats going wrong or what im doing wrong?

C:/Program Files (x86)/Steam/steamapps/common/portal 2/bin/studiomdl.exe -game "C:\Program Files (x86)\Steam\steamapps\common\portal 2\portal2" "C:\Users\Hal\Desktop\New folder (8)\mdldecompiler.qc"
WARNING: AppFramework : Unable to load module p4lib.dll!
qdir: "c:\users\hal\desktop\new
folder (8)\"
gamedir: "C:\Program Files (x86)\Steam\steamapps\common\portal 2\portal2\"
g_path:
"C:\Users\Hal\Desktop\New folder (8)\mdldecompiler.qc"
Building binary model files...
Working
on "mdldecompiler.qc"
SMD MODEL C:\Users\Hal\Desktop\New folder (8)/player_model.dmx.smd
ERROR:
c:\users\hal\desktop\new folder (8)\mdldecompiler.qc(6): - can't find eyeball texture
"eyeball_r" on model
ERROR: Aborted Processing on 'player/chell/player.mdl'

StudioMDL Thread complete

It can't find the eyeball (right one) the model has a hole.

hmm i tryed re-compiling it without editing the model,straight uncomplie then recompile and I still get The same error.