Object type not recognised

Grasshopper
1

Hi All,

I am using two separate python nodes to simplify tree management. But it seems transferring a list, with a surface id included, from one component to the next causes a loss of object identity…

surfnotasurf.gh (129.5 KB)

Please find gh attached. Any help is much appreciated!

image
image.png1312×246 16.3 KB

2

No error showing here, using R5 on Win10. ‘grid_planes’ and ‘grid_surfaces’ both output a single “<null>” value.

python
python.png880×337 14.5 KB

3

Thanks for taking a look. I should have said, I’m using R6 on Win10.