# Multi Input UI, non-pointer error **URL:** \ **Category:** Packages\ **Tags:** revit, python, data-shapes\ **Created:** [November 5, 2017, 2:57pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238 "2017-11-05T14:57:23Z")\ **Posts on this page:** 11\ **Page:** 1
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [November 5, 2017, 2:57pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/1 "2017-11-05T14:57:23Z")
Continuing the discussion from [Data-Shapes Multi Input UI and ModelChecker](https://forum.dynamobim.com/t/data-shapes-multi-input-ui-and-modelchecker/8324/29): ---
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [November 5, 2017, 3:01pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/2 "2017-11-05T15:01:33Z")
Here is the Dynamo file: [Model checker - All.dyn](https://forum.dynamobim.com/uploads/short-url/48bzCEAmDtr2isDltkSLNINXI8x.dyn) (29.5 KB) ---
**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\ **Post date:** [November 5, 2017, 6:28pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/3 "2017-11-05T18:28:41Z")
@Archinecture Change _`"Lacing to Longest"`_ for _“List.IsEmpty”_ node: ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/7/f/7fbaef60f4d69ca6b475bca92f050840068e03b8.png) ---
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [November 5, 2017, 6:52pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/4 "2017-11-05T18:52:34Z")
![Capture](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/0/1/019a735ceda8d6b1780026718b14dad755657dc9.PNG) ---
**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\ **Post date:** [November 5, 2017, 6:58pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/5 "2017-11-05T18:58:34Z")
Show me previews for the first half of the script. ---
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [November 5, 2017, 7:00pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/6 "2017-11-05T19:00:07Z")
![Capture](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/f/8/f8f07b6b23fdb9d5104e75a856da50cecb8d60f4.PNG) ---
**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\ **Post date:** [November 5, 2017, 7:02pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/7 "2017-11-05T19:02:56Z")
Mmm… Interesting. I used Revit 2018 and it works fine from my side. ---
**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\ **Post date:** [November 5, 2017, 7:16pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/8 "2017-11-05T19:16:26Z")
@Archinecture Make sure you connect only Geometry Items to Existing Items. ---
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [November 5, 2017, 7:17pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/9 "2017-11-05T19:17:53Z")
Sure, thank you. This is the working file in case anyone needs it. [Model checker - All.dyn](https://forum.dynamobim.com/uploads/short-url/jgvLF9Np1zZX7h4tZmuQxcvhAc3.dyn) (31.3 KB) ---
**Author:** ![sergio.cavadas1](https://avatars.discourse-cdn.com/v4/letter/s/71c47a/32.png) [@sergio.cavadas1](https://forum.dynamobim.com/u/sergio.cavadas1)\ **Post date:** [December 4, 2017, 1:05pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/10 "2017-12-04T13:05:58Z")
Hi, can anyone point me in teh right direction to obtain this node from archi-lab ( GetDocuments ) ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/6/2/624ba21f43d50c0e99525a4ca5eabde8a6863b40.png) I’ve downloaded their library but this node isn’t there Thanks in advance Kind regards Sergio ---
**Author:** ![Archinecture](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/archinecture/32/35589_2.png) [@Archinecture](https://forum.dynamobim.com/u/Archinecture)\ **Post date:** [December 4, 2017, 3:37pm UTC](https://forum.dynamobim.com/t/multi-input-ui-non-pointer-error/16238/11 "2017-12-04T15:37:23Z")
Sometimes the packages get installed incorrectly, I would re-install them and see if that helps