When I use [Import Content] the Obejects come in without Names & Layes, despite having written this data out. Does anyone know why this is happening?

When I use [Import Content] the Obejects come in without Names & Layes, despite having written this data out. Does anyone know why this is happening?
Hi Japhy
I know it’s something I am doing wrong (it used to work). Please have a look?
Retrieve file weights.gh (16.9 KB)
Weight.zip (18.4 KB)