Taxonomy document menu has extra (not functional) document-info option

Taxonomies have a extra Document/info menu item in 7.9. Clicking it throws an execption

Steps to reproduce:
1) In Go Green go to Taxonomies/taxonomies en click en.
2) Open the Document menu en click info
Expected: Info menu item should not be displayed or correct info is shown
Actual: Empty info dialog and exception stacktrace:
WARN [org.hippoecm.frontend.editor.workflow.dialog.DocumentMetadataDialog.getPublicationMetaData():162] Unable to find publication meta data
avax.jcr.PathNotFoundException: hippostdpubwf:publicationDate