/// <summary>
/// Adds an importation error
/// </summary>
/// <param name="specifications"></param>
/// <param name="p"></param>
/// <param name="error"></param>
private void AddError(DataDictionary.Specification.Specification specifications, Paragraph p, string error)
{
specifications.AddError(error);
NewDocument.Errors.Add(new ImportationError(error, p));
}