NullReferenceException

Question

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.

Answer 1

Answer by Ed unity · May 05, 2014 at 03:56 PM

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

It is a C# reference: http://msdn.microsoft.com/en-us/library/ms228368.aspx

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

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