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Question by blchastain · Oct 15, 2017 at 02:06 AM · c#buttononclick

PauseButton keeps getting null reference exception

void Awake() { myButton = GetComponent(); // <-- you get access to the button component here

     myButton.onClick.AddListener(() => { pauseGame(); }); 
 }

Keeps saying null reference exception: object reference is not set to an instance of an object.

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avatar image Cynikal ♦ · Oct 15, 2017 at 04:25 AM 0
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Not sure if you just typed in some reference code, but It should be GetComponent();

avatar image Cynikal ♦ Cynikal ♦ · Oct 15, 2017 at 04:26 AM 0
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Ok... That's odd...

GetComponent < Name_Of_Component > ();

avatar image blchastain Cynikal ♦ · Oct 15, 2017 at 04:23 PM 0
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Here is my whole code if that helps:

link text

pause-game.txt (1.3 kB)

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Answer by Lairinus · Oct 15, 2017 at 05:15 PM

In reference to this code posted by @blchastain: http://answers.unity3d.com/storage/attachments/103802-pause-game.txt

Null Reference Exception on Button object:

  1. Make sure that you have a "Button" component attached to the GameObject where this script is attached

  2. Try the following code:

          void Awake()
             {
                 myButton = gameObject.GetComponent<Button>(); // <-- you get access to the button component here
                 myButton.onClick.AddListener(() => pauseGame()); // <-- you assign a method to the button OnClick event here
             }
    
    

The code above is more explicit, but may not make any difference.

Also, as a side note:

  1. "void Start()" is the MonoBehaviour method; "void start" is what you are currently using.

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