[SOLVED] Image() nullPtrException

[GoToLoop]

@Sky

img = loadImage("defect_walk0001.png")

def setup():
    size(500, 500)

def draw():
    background(0)
    image(img, 100, 100)

def setup():
    size(500, 500)
    noLoop()

    global img
    img = loadImage('defect_walk0001.png')


def draw():
    background(0)
    image(img, 100, 100)