Chief Delphi - Robots don't quit

When I try to upload the code it says "Robots don't quit!" I would like to know why it does that and how to fix it. Thanks!
Code:
/*----------------------------------------------------------------------------*/

/* Copyright (c) FIRST 2008. All Rights Reserved.                             */

/* Open Source Software - may be modified and shared by FRC teams. The code   */

/* must be accompanied by the FIRST BSD license file in the root directory of */

/* the project.                                                               */

/*----------------------------------------------------------------------------*/

/* Written by T0xicFail                                                       */

/* (c) 2014                                                                   */

/*----------------------------------------------------------------------------*/

package edu.wpi.first.wpilibj.templates;



import edu.wpi.first.wpilibj.DriverStationLCD;

import edu.wpi.first.wpilibj.Joystick;

import edu.wpi.first.wpilibj.SpeedController;

import edu.wpi.first.wpilibj.Talon;

import edu.wpi.first.wpilibj.Solenoid;

import edu.wpi.first.wpilibj.Compressor;

import edu.wpi.first.wpilibj.RobotDrive;

import edu.wpi.first.wpilibj.IterativeRobot;

import edu.wpi.first.wpilibj.Timer;



public class Voltage2014 extends IterativeRobot {



    private RobotDrive Drive;

    private Solenoid LeftLowGear, LeftHighGear, RightLowGear, RightHighGear; // Gear Shift

    private Joystick Controller;

    private Compressor Compressor;

    private SpeedController FrontLeft, FrontRight, BackLeft, BackRight;

    private final DriverStationLCD lcd = DriverStationLCD.getInstance();

    private boolean HasShifted;



    public void robotInit() {

        RobotDriveInit();

        CompressorInit();

        ControllerInit();

        TalonInit();



        HasShifted = false;

    }

    



    public void RobotDriveInit() {

        Drive = new RobotDrive(FrontLeft, FrontRight, BackLeft, BackRight);

    }



    public void CompressorInit() {

        Compressor = new Compressor(1, 1);// Digital I/O, Relay

        LeftLowGear = new Solenoid(2);

        LeftHighGear = new Solenoid(3);

        RightLowGear = new Solenoid(4);

        RightHighGear = new Solenoid(5);

    }



    public void ControllerInit() {

        Controller = new Joystick(1);

    }



    public void TalonInit() {

        FrontLeft = new Talon(1);

        FrontRight = new Talon(2);

        BackLeft = new Talon(3);

        BackRight = new Talon(4);

    }



    public void autonomousPeriodic() {

    }



    public void teleopPeriodic() {

        //Drive

        Drive.arcadeDrive(getDeadZone(Controller.getY(), 0.25),

                getDeadZone(Controller.getThrottle(), 0.25) * 0);



        // Compressor

        if (Controller.getRawButton(1)) {

            Compressor.start();

            lcd.println(DriverStationLCD.Line.kUser1, 1, "Compressor: ON ");

        } else if (Controller.getRawButton(2)) {

            Compressor.stop();

            lcd.println(DriverStationLCD.Line.kUser1, 1, "Compressor: OFF");

        }



        // Shifter

        if (Controller.getRawButton(5) && !HasShifted) {

            LeftHighGear.set(true);

            RightHighGear.set(true);

            Timer.delay(0.1);

            LeftLowGear.set(false);

            RightLowGear.set(false);

            HasShifted = true;

            lcd.println(DriverStationLCD.Line.kUser2, 1, "Speed: High");

            lcd.updateLCD();

        } else if (Controller.getRawButton(5) && HasShifted) {

            LeftLowGear.set(true);

            RightLowGear.set(true);

            Timer.delay(0.1);

            LeftHighGear.set(false);

            RightHighGear.set(false);

            HasShifted = false;

            lcd.println(DriverStationLCD.Line.kUser2, 1, "Speed: Low ");

            lcd.updateLCD();

        }



    }



    private double getDeadZone(double num, double dead) {

        if (num < 0) {

            if (num < dead) {

                return num;

            } else {

                return 0;

            }

        } else {

            if (num > dead) {

                return num;

            } else {

                return 0;

            }

        }

    }



    public void testPeriodic() {



    }



}