Use DialogBox class>>requestProject:.. instead of hand-crafted dialog.
#define b_moveRight_width 16
#define b_moveRight_height 16
static unsigned char b_moveRight_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
0xc0, 0x00, 0xc0, 0x01, 0xc0, 0x03, 0xc0, 0x01, 0xc0, 0x00, 0x40, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};