# checkBox is funny

**URL:** <https://forum.servoy.com/t/checkbox-is-funny/15640>\
**Category:** Classic Servoy\
**Created:** [March 8, 2012, 11:25pm UTC](https://forum.servoy.com/t/checkbox-is-funny/15640 "2012-03-08T23:25:56Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![maria](https://avatars.discourse-cdn.com/v4/letter/m/34f0e0/32.png) [@maria](https://forum.servoy.com/u/maria)\
**Post date:** [March 8, 2012, 11:25pm UTC](https://forum.servoy.com/t/checkbox-is-funny/15640/1 "2012-03-08T23:25:56Z")

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Hi All,

I have a checkbox type element on my form feeding from a valuelist and it’s funny in that I cannot uncheck an item if it’s the only item that is selected.  
Is this how it works or is it a bug?  
Thanks!

Cheers,  
Maria

P.S. Servoy Version: 6.0.5 - build 1230

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**Author:** ![ngervasi](https://avatars.discourse-cdn.com/v4/letter/n/f9ae1b/32.png) [@ngervasi](https://forum.servoy.com/u/ngervasi)\
**Post date:** [March 9, 2012, 5:01pm UTC](https://forum.servoy.com/t/checkbox-is-funny/15640/2 "2012-03-09T17:01:09Z")

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Check if the valuelist allows empty values.

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**Author:** ![maria](https://avatars.discourse-cdn.com/v4/letter/m/34f0e0/32.png) [@maria](https://forum.servoy.com/u/maria)\
**Post date:** [March 11, 2012, 10:35pm UTC](https://forum.servoy.com/t/checkbox-is-funny/15640/3 "2012-03-11T22:35:27Z")

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> ngervasi:  
> Check if the valuelist allows empty values.

Oh… Haha, that’s embarrassing ![:oops:]( "Embarassed")  
Thanks, Nicola.

Cheers,  
Maria

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**Author:** ![ngervasi](https://avatars.discourse-cdn.com/v4/letter/n/f9ae1b/32.png) [@ngervasi](https://forum.servoy.com/u/ngervasi)\
**Post date:** [March 12, 2012, 12:37am UTC](https://forum.servoy.com/t/checkbox-is-funny/15640/4 "2012-03-12T00:37:22Z")

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You’re welcome ![;)]( "Wink")