# Error #1009 - mc inside a button (fla attached)

**URL:** https://forum.kirupa.com/t/error-1009-mc-inside-a-button-fla-attached/289218
**Category:** flash
**Created:** [May 27, 2009, 5:30pm UTC](https://forum.kirupa.com/t/error-1009-mc-inside-a-button-fla-attached/289218 "2009-05-27T17:30:16Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![udi001](https://avatars.discourse-cdn.com/v4/letter/u/bc8723/32.png) [@udi001](https://forum.kirupa.com/u/udi001)
#### Post date: [May 27, 2009, 5:30pm UTC](https://forum.kirupa.com/t/error-1009-mc-inside-a-button-fla-attached/289218/1 "2009-05-27T17:30:16Z")

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Hi,

I attached a small fla - very odd thing…

first click on the left button takes to frame 2

then click on the other button to go back to frame 1  
I get Null REFERENCE  
I know it’s because there is a movie clip inside the button.

but why???