Avoid NPE by checking zi.getXMP() is not null.

2026-05-05 13:36:58 +01:00
parent ce60fa42d2
commit 189bbda416
1 changed files with 7 additions and 1 deletions
--- a/validator/src/main/java/org/mustangproject/validator/PDFValidator.java
+++ b/validator/src/main/java/org/mustangproject/validator/PDFValidator.java
@@ -127,7 +127,13 @@ public class PDFValidator extends Validator {
 		final ZUGFeRDImporter zi = new ZUGFeRDImporter();
 		zi.doIgnoreCalculationErrors();//of course the calculation will still be schematron checked
 		zi.setInputStream(inputStream);
-		final String xmp = zi.getXMP().substring(zi.getXMP().indexOf('<'));
+
+		String xmp;
+		if (zi.getXMP() == null) {
+			xmp = null;
+		} else {
+			xmp = zi.getXMP().substring(zi.getXMP().indexOf('<'));
+		}

 		final Document docXMP;