Add AVL by java code

here the code I use it : and awues having thsi exception : Loader method com.ptc.windchill.suma.axl.LoadAXL.addAVL reported a failure
No objects were imported due to the error.
found exception:wt.util.WTException: error to create AVL and AML: Message: Resource bundle/Message key = wt.ixb.publicforhandlers.ixbResource/8
wt.util.WTException: error to create AVL and AML: Message: Resource bundle/Message key = wt.ixb.publicforhandlers.ixbResource/8

 */
	public static void linkLEONIPart2Partner(WTPart leoniPart,
			VendorPart vendorPart, ManufacturerPart manuPart, String context)
			throws WTException {
		try {
			File fData = File.createTempFile("leoparts", ".xml",
					new File(LeoniPropertiesReader.get().getLeoniTempFolder()));
			FileOutputStream fos = new FileOutputStream(
					fData.getAbsolutePath(), false);
			String content = "<?xml version='1.0' encoding='UTF-8'?>\n"
					+ "<!DOCTYPE NmLoader SYSTEM 'standardX10.dtd'>\n"
					+ "<NmLoader>\n";


			if (vendorPart != null && manuPart == null) {
				content = content
						+ "<csvAddAVL handler='com.ptc.windchill.suma.axl.LoadAXL.addAVL'>\n"
						+ "<csvOEMPartNumber>"
						+ convertSpecialCharactersForXML(leoniPart.getNumber())
						+ "</csvOEMPartNumber>\n"
						+ "<csvOEMVersion/>\n"
						+ "<csvOEMIteration/>\n"
						+ "<csvOEMView/>\n"
						+ "<csvOEMOrganizationID/>\n"
						+ "<csvOEMOrganizationName/>\n"
						+ "<csvsourcingContext>"
						+ (context != null && context.length() > 0 ? context
								: "Default")
						+ "</csvsourcingContext>\n"
						+ "<csvvendorPartNumber>"
						+ convertSpecialCharactersForXML(vendorPart.getNumber())
						+ "</csvvendorPartNumber>\n"
						+ "<csvvendorName>"
						+ convertSpecialCharactersForXML(vendorPart
								.getOrganizationName())
						+ "</csvvendorName>\n"
						+ "<csvvendorID>"
						+ vendorPart.getOrganizationCodingSystem()
						+ "$"
						+ vendorPart.getOrganization().getUniqueIdentifier()
						+ "</csvvendorID>\n"
						+ "<csvvendorPartContainer>/wt.inf.container.OrgContainer=LeoniUBB/wt.inf.library.WTLibrary="
						+ vendorPart.getContainerName()
						+ "</csvvendorPartContainer>\n"
						+ "<csvvendorSourcingStatus>approved</csvvendorSourcingStatus>\n"
						+ "<csvmanufacturerPartNumber></csvmanufacturerPartNumber>\n"
						+ "<csvmanufacturerName></csvmanufacturerName>\n"
						+ "<csvmanufacturerID></csvmanufacturerID>\n"
						+ "<csvmanufacturerPartContainer></csvmanufacturerPartContainer>\n"
						+ "</csvAddAVL>\n";
			}


			content = content + "</NmLoader>\n";

			fos.write(content.getBytes("UTF-8"));
			fos.close();

			java.util.Hashtable hashtable = new java.util.Hashtable();
			hashtable.put("CONT_PATH",
					"/wt.inf.container.OrgContainer=LeoniUBB");
			wt.load.LoadFromFile.doFileImport(fData.getAbsolutePath(), null,
					null, "wcadmin", null, null, hashtable);

			fData.delete();
		} catch (Exception e) {
			log.error(e.getMessage(), e);
			throw new WTException("error to create AVL and AML: "
					+ e.getMessage());
		}
	}