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

์ด ์˜ค๋ฅ˜๋Š” ๋ญ๊ฐ€๋ฌธ์ œ๋ผ๋Š”๊ฑฐ์ž„?


ย  ย private void OnTriggerEnter2D(Collider2D col) //ํ”Œ๋ ˆ์ด์–ด์™€ ์ถฉ๋Œํ–ˆ์„๋•Œ๋ฅผ ์œ„ํ•œ ํ•จ์ˆ˜

ย  ย  {

ย  ย  ย  ย  if (col.gameObject.tag == "Monster" && !col.isTrigger)

ย  ย  ย  ย  {

ย  ย  ย  ย  ย  ย  rigid.velocity = Vector2.up * jumpPower; //Monsterํ…Œ๊ทธ์˜ ๋ฌผ์ฒด๋ฅผ ๋ฐŸ๊ณ  ์ ํ”„

ย  ย  ย  ย  ย  ย  Monster monster = gameObject.GetComponent();

ย  ย  ย  ย  ย  ย  monster.Die(); // ์—ฌ๊ธฐ์„œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š”๋ฐ ๋ถ„๋ช… Monster์Šคํฌ๋ฆฝํŠธ์—๋Š” Dieํ•จ์ˆ˜๊ฐ€ ์žˆ์Œ.๊ทธ๋ƒฅ ๋ถˆ๋Ÿฌ์˜ค๋Š” ํ•จ์ˆ˜์—์„œ ์ € ์˜ค๋ฅ˜๊ฐ€ ๊ฑธ๋ ค์„œ ๋ญ˜ ๊ณ ์ณ์•ผํ• ์ง€ ๋ชจ๋ฅด๊ฒ ์Œ.

ย  ย  ย  ย  ย  ย 

ย  ย  ย  ย  }

ย  ย  }