NullReferenceException: Object reference not set to an instance of an object

HealthManager.Update () (at Assets/Scripts/HealthManager.cs:39)


์ฒด๋ ฅ๋ฐ”์—์„œ ๋ฐœ์ƒํ•˜๋Š” ์˜ค๋ฅ˜๊ฐ™์€๋ฐ ํ”Œ๋ ˆ์ด์—๋Š” ์ง€์žฅ์ด ์—†์ง€๋งŒ ์˜ ๊ฑฐ์Šฌ๋ ค์„œ ์งˆ๋ฌธํ•ด๋ด„

void Update () {
ย  ย  ย  ย  if (playerHealth <= 0 &&!isDead)
ย  ย  ย  ย  {
ย  ย  ย  ย  ย  ย  playerHealth = 0;
ย  ย  ย  ย  ย  ย  levelManager.RespawnPlayer();
ย  ย  ย  ย  ย  ย  isDead = true;
ย  ย  ย  ย  }

ย  ย  ย  ย  //text.text = "" + playerHealth;
ย  ย  ย  ย  healthBar.value = playerHealth;ย  <-์ด ์ฝ”๋“œ์—์„œย ๋ฐœ์ƒํ•˜๋Š” ์˜ค๋ฅ˜์ธ๋ฐ ํ•ด๊ฒฐํ•  ๋ฐฉ๋ฒ•์„ ๋ชจ๋ฅด๊ฒ ๋‹ค ๋„์™€์ค˜