Fixed Error in expression

"DEBUG WEAPONS: [0,B 1-1-H:1
(Fank),"",["ItemGoldBar","ItemGPS",1,1,"sell","GPS","Gold",6701]]"
Error in expression <(_configName in (weapons player)));

if(_isToolBelt
or _isBinocs) then {
_msg = >
Error position: <_isToolBelt or _isBinocs) then {
_msg = >
Error Undefined variable in expression: _istoolbelt
File z\addons\dayz_code\actions\trade_weapons.sqf, line 32