- prevent nullpointerexception https://github.com/ZUGFeRD/mustangproject/pull/302 thanks to weclapp-dev

- lines no longer included in basic-wl and minimum
- due date and delivery date no longer mandatory for credit notes
- Allow foreign limited addresses, e.g. allow Parties withpout postal addresses/postcodes
- Allow invoices in minimum profile e.g. dont use applicabletradetax, linetotalamount, paymentreference etc in Minimum profile

validator/src/test/java/org/mustangproject/validator/LibraryTest.java

@@ -248,9 +248,29 @@ public class LibraryTest extends ResourceCase {
 		assertThat(res).valueByXPath("count(//notice)")
 				.asInt()
 				.isEqualTo(0);
+	}
+
+	public void testMinimumProfileValidity() {
+		File tempFile = new File("../library/target/testout-Minimum.pdf");
+		ZUGFeRDValidator zfv = new ZUGFeRDValidator();
+
+		String res = zfv.validate(tempFile.getAbsolutePath());
+
+		assertThat(res).valueByXPath("count(//error)")
+				.asInt()
+				.isEqualTo(0);
+		assertThat(res).valueByXPath("/validation/summary/@status")
+				.asString()
+				.isEqualTo("valid");// expect to be valid because XR notices are, well, only notices
+		assertThat(res).valueByXPath("/validation/xml/summary/@status")
+				.asString()
+				.isEqualTo("valid");
+		/** end of errors due to version mismatch*/
 
 
-
+		assertThat(res).valueByXPath("count(//notice)")
+				.asInt()
+				.isEqualTo(0);
 	}
 
 }