# How to find an undefined term

**URL:** <https://forum.kirupa.com/t/how-to-find-an-undefined-term/303776>\
**Category:** Uncategorized\
**Created:** [January 26, 2010, 8:57pm UTC](https://forum.kirupa.com/t/how-to-find-an-undefined-term/303776 "2010-01-26T20:57:13Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Navarone](https://avatars.discourse-cdn.com/v4/letter/n/f9ae1b/32.png) [@Navarone](https://forum.kirupa.com/u/Navarone)\
**Post date:** [January 26, 2010, 8:57pm UTC](https://forum.kirupa.com/t/how-to-find-an-undefined-term/303776/1 "2010-01-26T20:57:13Z")

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I get this error in the output window.

TypeError: Error #1010: A term is undefined and has no properties.  
at Visualizer\_fla::MainTimeline/frame1()

But I don’t know where in the code the undefined term is. Is there a quick to find this?