part.setAction("OpenEditor", fOpen); fSite= part.getEditorSite();
	public OpenEditorActionGroup(JavaEditor part) {		fIsEditorOwner= true;		fOpen= new OpenAction(part);		fOpen.setActionDefinitionId(IJavaEditorActionDefinitionIds.OPEN_EDITOR);		part.setAction("OpenEditor", fOpen); //$NON-NLS-1$		fSite= part.getEditorSite();		initialize(fSite.getSelectionProvider());	}