Project: Eclipse_Platform_UI
Bug 322259 [Compatibility] ViewReference's getSecondaryId() is unimplemented
Reported: 2010-08-10 13:43:00 | Status: resolved fixed

It just returns 'null' at the moment.

Files changed in fix:
bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/ViewReference.java