code: public PdfName getVersionAsName(char version) {
  		switch(version) {
  		case PdfWriter.VERSION_1_2:
  			return PdfWriter.PDF_VERSION_1_2;
  		case PdfWriter.VERSION_1_3:
  			return PdfWriter.PDF_VERSION_1_3;
  		case PdfWriter.VERSION_1_4:
  			return PdfWriter.PDF_VERSION_1_4;
  		case PdfWriter.VERSION_1_5:
  			return PdfWriter.PDF_VERSION_1_5;
  		case PdfWriter.VERSION_1_6:
  			return PdfWriter.PDF_VERSION_1_6;
  		case PdfWriter.VERSION_1_7:
  			return PdfWriter.PDF_VERSION_1_7;
  		default:
  			return PdfWriter.PDF_VERSION_1_4;
  		}
  	}
docs: Returns the PDF version as a name.
  @param version	the version character.