NullReferenceException

Questions & Answers
1

void OnTriggerEnter2D(Collider2D col){

	Vector3 pos = col.transform.position;
	Set set = GetComponent<Set>();

	pos.y += 28;
	col.transform.position = pos;

	if(col.name == ("Platform1")){
		set.Set1();
	}else if(col.name == ("Platform2")){
		set.Set2();
	}else if(col.name == ("Platform3")){
		set.Set3();
	}else if(col.name == ("Platform4")){
		set.Set4();
	}else if(col.name == ("Platform5")){
		set.Set5();
	}else if(col.name == ("Platform6")){
		set.Set6();
	}else if(col.name == ("Platform7")){
		set.Set7();
	}
}

nullreferenceexception - set.Set1;

Don’t know why.

I am a noob.

Sorry.

Thanks.

2

You cannot use the lowercase set as a variable name in C#.

It is a C# reference: set keyword - C# Reference | Microsoft Learn

Name your variable something like TriggerSet and then change all of the uses of it in code to the same.