@NotNull
  private static String getTypeParameterAsString(@NotNull PsiTypeParameter typeParameter) {
    final PsiClassType[] referencedTypes = typeParameter.getExtendsList().getReferencedTypes();
    String extendsText = "";
    if (referencedTypes.length > 0) {
      extendsText = Stream.of(referencedTypes).map(DelombokHandler::getTypeWithParameter)
        .collect(Collectors.joining(" & ", " extends ", ""));
    }
    return typeParameter.getName() + extendsText;
  }
@NotNull
  private static String getTypeParameterAsString(@NotNull PsiTypeParameter typeParameter)