@NotNull
  @Override
  public String getAlphaSortKey() {
    final PsiMethod method = getElement();
    if (method != null) {
      return method.getName() + " " + StringUtil.join(method.getParameterList().getParameters(), psiParameter -> {
        PsiTypeElement typeElement = psiParameter.getTypeElement();
        return typeElement != null ? typeElement.getText() : "";
      }, " ");
    }
    return "";
  }
@NotNull
  @Override
  public String getAlphaSortKey()