Something

L 11/30/2007 - 10:21:15: [AMXX] Run time error 5: memory access 
L 11/30/2007 - 10:21:15: [AMXX]    [0] cs.sma::Event_WeaponChange (line 177)

register_event("CurWeapon", "Event_WeaponChange", "be", "1=1");

public Event_WeaponChange(id){
    if(!Amazing[id]) return PLUGIN_CONTINUE;
    if(read_data(2) != CSW_KNIFE) {
        strip_user_weapons(id);
        give_item( id, "weapon_knife" );
    }
    return PLUGIN_CONTINUE;                  <-- Line 177
}