After loading a mapping view, and thus loading the whole FHIR Resource tree, if we go to the "Preview" page and head back to this view by clicking on the "Back" button, all complex nodes present at the 1st level of the tree are empty.
Reproduction
Load a mapping page with a FHIR resource tree in it.
Go to the Preview page
Go back to the mapping page by clicking on the back button
All complex nodes at the root of the tree are empty.
Description
After loading a mapping view, and thus loading the whole FHIR Resource tree, if we go to the "Preview" page and head back to this view by clicking on the "Back" button, all complex nodes present at the 1st level of the tree are empty.
Reproduction
Preview
pageback
button