private @NotNull Dimension getDefaultHintSize() {
    if (myHint.getDimensionServiceKey() == null) {
      return getOptimalSize();
    }
    Dimension storedSize = DimensionService.getInstance().getSize(DocumentationManager.NEW_JAVADOC_LOCATION_AND_SIZE, myManager.myProject);
    if (storedSize != null) {
      return ensureMinimum(storedSize);
    }
    return new Dimension(MIN_DEFAULT);
  }
private @NotNull Dimension getDefaultHintSize()