In .rpt file:
17:56:51 Error in expression <;
<;};
_isActive = {
{BIS_fnc_camera_keys select _x} count (actionkeys _this) > 0
>
17:56:51 Error position: <_keys select _x} count (actionkeys _this) > 0>
17:56:51 Error position: <select _x} count (actionkeys _this) > 0>
17:56:51 Error Zero divisor
17:56:51 File A3\functions_f\Debug\fn_camera.sqf, line 480