// IWorkbenchPart activePart = getSite().getPage().getActivePart();
// if (activePart != null && activePart.getSite().getId().equals(anObject))
MessagePage messagePage = new MessagePage();
initPage(messagePage);
messagePage.setMessage("This view is not available");
messagePage.createControl(book);
return messagePage;
}
@Override
protected PageRec doCreatePage(IWorkbenchPart part) {