@Contract("null -> null")
  private GlobalSearchScope getScopeForOrderEntry(OrderEntry selectedEntry) {
    if (selectedEntry instanceof ModuleSourceOrderEntry) {
      return GlobalSearchScope.moduleScope(selectedEntry.getOwnerModule());
    }
    if (selectedEntry instanceof ModuleOrderEntry) {
      Module module = ((ModuleOrderEntry)selectedEntry).getModule();
      return module != null ? GlobalSearchScope.moduleScope(module) : null;
    }
    if (selectedEntry instanceof LibraryOrderEntry) {
      Library library = ((LibraryOrderEntry)selectedEntry).getLibrary();
      return library != null ? new LibraryScope(myPanel.getProject(), library) : null;
    }
    return null;
  }
@Contract("null -> null")
  private GlobalSearchScope getScopeForOrderEntry(OrderEntry selectedEntry)