gistfile1.java

public class FCHS extends SimpleRobot {
  
  // Create robot drive.
  private RobotDrive chassis = new RobotDrive(1, 2);
  private Joystick leftStick = new Joystick(1);
  private Joystick rightStick = new Joystick(2);
  
  public FCHS() {
    // Invert Motors here... In your current code you are trying to invert them
    // before the chassis has been "created".  Therefore, you will have an error.
    // I would recommend initializing the RobotDrive here too... but how you have
    // it is fine and perfectly acceptable.
    chassis.setInvertedMotor(RobotDrive.MotorType.kRearLeft, true);
    chassis.setInvertedMotor(RobotDrive.MotorType.kFrontRight, true);
  }
  
  public void autonomous() {
    // Autonomous code
  }
  
  public void operatorControl() {
    // Operator Control Code.
  }
}