Item portal type is not used.

master/bt5/vifib_base/PortalTypePropertySheetTemplateItem/property_sheet_list.xml

 <property_sheet_list>
- <portal_type id="Item">
-  <item>VariationRange</item>
- </portal_type>
  <portal_type id="Slave Instance">
   <item>SlaveInstanceConstraint</item>
   <item>SoftwareInstance</item>

master/bt5/vifib_base/bt/revision

-432
\ No newline at end of file
+433
\ No newline at end of file

master/bt5/vifib_base/bt/template_portal_type_property_sheet_list

-Item | VariationRange
 Slave Instance | SlaveInstanceConstraint
 Slave Instance | SoftwareInstance
 Software Instance | SoftwareInstance