Error message is given when previewing an attachment from a different page

Add a page 'Page1' with an attachment 'sample.doc'

Add a second page, and use the Macro Browser to add the

macro.

Enter the page name 'Page1' and select 'sample.doc' from the dropdown.

Previewing will then give the error:

viewdoc: The viewfile macro is unable to locate the page "Page1" in space "null"