private @NotNull String generateOneTypeParameterPresentableName(PsiTypeParameter typeParameter) {
    StringBuilder paramName = new StringBuilder();
    paramName.append(LT);
    appendStyledSpan(
      paramName,
      getHighlightingManager().getTypeParameterNameAttributes(),
      Objects.requireNonNullElse(typeParameter.getName(), CommonBundle.getErrorTitle()));
    paramName.append(GT);
    return paramName.toString();
  }
private @NotNull String generateOneTypeParameterPresentableName(PsiTypeParameter typeParameter)