/// <summary>
 /// Constructor
 /// </summary>
 public PDFOutputProvider()
 {
     format = ".pdf";
     name = "PDFOutput";
     type = OutputProviderType.FILE;
 }
 /// <summary>
 /// Constructor
 /// </summary>
 public TextOutputProvider()
 {
     format = ".txt";
     name = "TextOutput";
     type = OutputProviderType.FILE;
 }