i not sure wants the problem

Main java D StatisticsController.java Guljava ScribbleController java Turtle.java this.setSize(size); 46 ) 52e private void initializeWithDefaultValues() { this.tailDown - false; this.stepsForward -e; this.setSize(INITIAL_SIZE); this.setSpeed ( INITIAL_SPEED); this.setLocation( INITIAL_SIZE / 2, INITIAL SIZE / 2); 60 * Moves the turtle forward in its current direction by a distance equal to its own size. The turtle draws a line if its tail is down, but otherwise - just moves. 64 precondition none postcondition none 67 68 on hone public void stepForward() { this.forward(); this.stepsForward++; 750 public void stepForward( int steps) for (int i = 0; i ScribbleController.java & Turtle. Menjava statisticsController.java 1/private void stepforward Turtle alurtle, int Steps) { 7/for (int i = 0; i