# Null Result after run "Create Tag" - Genius Loci

**URL:** <https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909>\
**Category:** Revit\
**Tags:** revit, dynamo\
**Created:** [February 2, 2022, 8:15pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909 "2022-02-02T20:15:38Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![ycai9HR9Q](https://avatars.discourse-cdn.com/v4/letter/y/8491ac/32.png) [@ycai9HR9Q](https://forum.dynamobim.com/u/ycai9HR9Q)\
**Post date:** [February 2, 2022, 8:15pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/1 "2022-02-02T20:15:38Z")

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![Screenshot 2022-02-02 145418](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/4/0/407aa586d6a8199923d5e3734a23fb49afcf3414.png)

I get “Null” result from tagging one electrical element. Can anyone help with this? Thank you a lot.

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**Author:** ![Daan](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/daan/32/82246_2.png) [@Daan](https://forum.dynamobim.com/u/Daan)\
**Post date:** [February 2, 2022, 8:29pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/2 "2022-02-02T20:29:19Z")

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Hi @ycai9HR9Q ,

Maybe it has something to do with the TagType input, is there a dropdown menu with OOTB nodes where you can pick TagTypes? (don’t have experience with them)

Also, I don’t have the Genius Loci package installed. But since this is a Custom Node which you can open (by double clicking) the node, and I would suggest copying the contents of the node into your current Dynamo Workspace and see if that brings up any errors after reconnecting the inputs.

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**Author:** ![jw.vanasselt](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jw.vanasselt/32/133533_2.png) [@jw.vanasselt](https://forum.dynamobim.com/u/jw.vanasselt)\
**Post date:** [February 2, 2022, 9:09pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/3 "2022-02-02T21:09:47Z")

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I think you need to apply a transaction end.  
I’m not sure because I don’t have a computer available right now but I could check tomorrow.  
Please let me know if that works.

And why do you use shorterst as lacing?

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**Author:** ![ycai9HR9Q](https://avatars.discourse-cdn.com/v4/letter/y/8491ac/32.png) [@ycai9HR9Q](https://forum.dynamobim.com/u/ycai9HR9Q)\
**Post date:** [February 3, 2022, 2:47pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/4 "2022-02-03T14:47:25Z")

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Hi @jw.vanasselt

What is a transaction end? Lacing is defult, I didn’t do anything on that. BTW, how do you know I’m using shortest lacing? Thank you.

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**Author:** ![jw.vanasselt](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jw.vanasselt/32/133533_2.png) [@jw.vanasselt](https://forum.dynamobim.com/u/jw.vanasselt)\
**Post date:** [February 3, 2022, 3:25pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/5 "2022-02-03T15:25:18Z")

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Which version of dynamo do you use and what is the version of the packages?

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<div class="post-metadata">

**Author:** ![ycai9HR9Q](https://avatars.discourse-cdn.com/v4/letter/y/8491ac/32.png) [@ycai9HR9Q](https://forum.dynamobim.com/u/ycai9HR9Q)\
**Post date:** [February 3, 2022, 3:28pm UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/6 "2022-02-03T15:28:04Z")

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This is 2019 Revit and Genius Loci version is 2021-9-29

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<div class="post-metadata">

**Author:** ![jw.vanasselt](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/jw.vanasselt/32/133533_2.png) [@jw.vanasselt](https://forum.dynamobim.com/u/jw.vanasselt)\
**Post date:** [February 5, 2022, 10:36am UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/7 "2022-02-05T10:36:05Z")

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I think the package is build for dynamo 2.x you use dynamo 1.3 I guess?

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**Author:** ![truevis](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/truevis/32/8634_2.png) [@truevis](https://forum.dynamobim.com/u/truevis)\
**Post date:** [February 6, 2022, 7:28am UTC](https://forum.dynamobim.com/t/null-result-after-run-create-tag-genius-loci/72909/8 "2022-02-06T07:28:09Z")

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Perhaps try a different Tag node. My experience with the various Tag nodes is that they have weird foibles. This is working in Revit 2022:

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/f/e/fedfb6c38ab192a83c5d1ab8af5efa657d6418d2.png)
