Added getIncludedNote() and to ZUGFeRDImporter.java

Added Test

libraryBasic/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDImporter.java

@@ -414,6 +414,23 @@ public class ZUGFeRDImporter {
 		return extractString("//BuyerTradeParty//SpecifiedTaxRegistration//ID");
 	}
 
+
+	/**
+	 * @return the IncludedNote
+	 */
+	public String getIncludedNote() {
+		try {
+			if (getVersion() == 1) {
+				return extractString("//HeaderExchangedDocument//IncludedNote");
+			} else {
+				return extractString("//ExchangedDocument//IncludedNote");
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+			return "";
+		}
+	}
+
 	/**
 	 * @return the BuyerTradeParty Name
 	 */

libraryBasic/src/test/java/org/mustangproject/ZUGFeRD/ZF2Test.java

@@ -224,6 +224,7 @@ public class ZF2Test extends MustangReaderTestCase {
 		assertEquals(zi.getSellerTradePartyGlobalID(), "");
 		assertEquals(zi.getBuyerTradePartyID(), "DE999999999");
 		assertEquals(zi.getBuyertradePartySpecifiedTaxRegistrationID(), "DE999999999");
+		assertEquals(zi.getIncludedNote(), "");
 		assertEquals(zi.getHolder(), getOwnOrganisationName());
 		assertEquals(zi.getDocumentCode(),"380");
 		assertEquals(zi.getReference(),"AB321");