public void updatePointers(@NotNull Document document, @NotNull FrozenDocument frozen, @NotNull List<? extends DocumentEvent> events) {
    VirtualFile file = FileDocumentManager.getInstance().getFile(document);
    SmartPointerTracker list = file == null ? null : getTracker(file);
    if (list != null) list.updateMarkers(frozen, events);
  }
public void updatePointers(@NotNull Document document, @NotNull FrozenDocument frozen, @NotNull List<? extends DocumentEvent> events)