Please help with this script (unexpected char 0xFEFF)

Please help me with this error, when I save my script, it said: error unexpected char: 0xFEFF (15,2)

 #pragma strict
 var wheel1FL : WheelCollider;
 var wheel1FR : WheelCollider;
 var wheel1RL : WheelCollider;
 var wheel1RR : WheelCollider;
 var MaxTorque : float = 50;
 function Start () {
 rigidbody.centerOfMass.y = -0.9;
 }
 function FixedUpdate () {
 wheel1RR.motorTorque = MaxTorque * Input.GetAxis("Vertical");
 wheel1RL.motorTorque = MaxTorque * Input.GetAxis("Vertical");
 wheel1FL.steerAngle = 10 * Input.GetAxis("Horizontal");
 wheel1FR.steerAngle = 10 * Input.GetAxis("Horizontal");
 }