private static AssistMode fromSettings() {
    ViewsGeneralSettings settings = ViewsGeneralSettings.getInstance();
    if (settings.USE_DFA_ASSIST && settings.USE_DFA_ASSIST_GRAY_OUT) {
      return BOTH;
    }
    if (settings.USE_DFA_ASSIST) {
      return INLAYS;
    }
    if (settings.USE_DFA_ASSIST_GRAY_OUT) {
      return GRAY_OUT;
    }
    return NONE;
  }
private static AssistMode fromSettings()