# Bakery Clash Detection Node retuning NULL values

**URL:** <https://forum.dynamobim.com/t/bakery-clash-detection-node-retuning-null-values/72489>\
**Category:** Revit\
**Tags:** revit, bakery, dynamo, clashdetection\
**Created:** [January 21, 2022, 7:11am UTC](https://forum.dynamobim.com/t/bakery-clash-detection-node-retuning-null-values/72489 "2022-01-21T07:11:49Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dngkec](https://avatars.discourse-cdn.com/v4/letter/d/ac91a4/32.png) [@dngkec](https://forum.dynamobim.com/u/dngkec)\
**Post date:** [January 21, 2022, 7:11am UTC](https://forum.dynamobim.com/t/bakery-clash-detection-node-retuning-null-values/72489/1 "2022-01-21T07:11:49Z")

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Trying to run a clash test between ducts and walls using Backery custom nodes while running the script i am getting null values. Could you guys please help me out.

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/3/6/364dda66e5a0b41460c5e1381b667c41de1630cd.png)

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**Author:** ![sovitek](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/sovitek/32/116237_2.png) [@sovitek](https://forum.dynamobim.com/u/sovitek)\
**Post date:** [January 21, 2022, 11:07am UTC](https://forum.dynamobim.com/t/bakery-clash-detection-node-retuning-null-values/72489/2 "2022-01-21T11:07:52Z")

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Hello and welcome to the forum…think its long time ago Bakery had been upgraded, but probably some lacing could work…but another great option is take a look at Bimorphes thats work very well.