From 1cedd281b919e4814f4e0939b68462ba31424565 Mon Sep 17 00:00:00 2001
From: jstaerk <jstaerk@usegroup.de>
Date: Tue, 28 Oct 2025 13:46:10 +0100
Subject: [PATCH] make ubl reading possible

---
 .../src/main/java/org/mustangproject/Item.java    | 15 ++++++++++++++-
 library/src/test/resources/ubl/BT-128.ubl.xml     |  2 +-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/library/src/main/java/org/mustangproject/Item.java b/library/src/main/java/org/mustangproject/Item.java
index 54dfa708..3249419d 100644
--- a/library/src/main/java/org/mustangproject/Item.java
+++ b/library/src/main/java/org/mustangproject/Item.java
@@ -138,8 +138,21 @@ public class Item implements IZUGFeRDExportableItem {
 			if (rd==null) {
 				rd=new ReferencedDocument();
 			}
-			drnm.getAsString("ID").ifPresent(rd::setIssuerAssignedID);
+			Node idNode=drnm.getNode("ID").get();
+			if (idNode!=null) {
+				rd.setIssuerAssignedID(idNode.getTextContent());
+				Node schemeIDAttr;
+
+				schemeIDAttr=idNode.getAttributes().getNamedItem("schemeID");
+				if (schemeIDAttr!=null) {
+					rd.setReferenceTypeCode(schemeIDAttr.getNodeValue());
+				}
+			}
+
 			drnm.getAsString("DocumentTypeCode").ifPresent(rd::setTypeCode);
+			if (rd!=null) {
+				setTenderReferencedDocument(rd);
+			}
 		});
 
 		itemMap.getAsNodeMap("SpecifiedLineTradeAgreement", "SpecifiedSupplyChainTradeAgreement").ifPresent(icnm -> {
diff --git a/library/src/test/resources/ubl/BT-128.ubl.xml b/library/src/test/resources/ubl/BT-128.ubl.xml
index 30ab45f4..fa9b13b5 100644
--- a/library/src/test/resources/ubl/BT-128.ubl.xml
+++ b/library/src/test/resources/ubl/BT-128.ubl.xml
@@ -281,7 +281,7 @@
         <cbc:LineID>12345</cbc:LineID>
       </cac:OrderLineReference>
       <cac:DocumentReference>
-        <cbc:ID schemeID="AAG">Line object identifier</cbc:ID>
+        <cbc:ID schemeID="AAG">90-kl-98798-C1</cbc:ID>
         <cbc:DocumentTypeCode>130</cbc:DocumentTypeCode>
       </cac:DocumentReference>
       <cac:AllowanceCharge>