From bd4f9038079d1159a1ba47bba94979edd023e975 Mon Sep 17 00:00:00 2001
From: Maxim <maxplusim@mail.ru>
Date: Fri, 2 Aug 2024 14:01:01 +0300
Subject: [PATCH] Several flavours. Fix empty list of profiles case

---
 .../verapdf/pdfa/validation/validators/BaseValidator.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/verapdf/pdfa/validation/validators/BaseValidator.java b/core/src/main/java/org/verapdf/pdfa/validation/validators/BaseValidator.java
index 5f52a8ed7..53135d158 100644
--- a/core/src/main/java/org/verapdf/pdfa/validation/validators/BaseValidator.java
+++ b/core/src/main/java/org/verapdf/pdfa/validation/validators/BaseValidator.java
@@ -101,6 +101,9 @@ protected BaseValidator(final List<ValidationProfile> profiles, final int maxNum
 	}
 
 	private void createCompatibleValidators(List<ValidationProfile> profiles) {
+		if (profiles.isEmpty()) {
+			return;
+		}
 		PDFAFlavour flavour = profiles.get(0).getPDFAFlavour();
 		PDFAFlavour.PDFSpecification pdfSpecification = flavour.getPart().getPdfSpecification();
 		for (ValidationProfile profile : profiles) {
@@ -118,7 +121,7 @@ private void createCompatibleValidators(List<ValidationProfile> profiles) {
 
 	@Override
 	public ValidationProfile getProfile() {
-		return this.validators.get(0).getProfile();
+		return this.validators.isEmpty() ? null : this.validators.get(0).getProfile();
 	}
 	
 	private List<PDFAFlavour> getFlavours() {
@@ -131,6 +134,9 @@ private List<PDFAFlavour> getFlavours() {
 
 	@Override
 	public ValidationResult validate(PDFAParser toValidate) throws ValidationException {
+		if (validators.isEmpty()) {
+			return null;
+		}
 		validators = Collections.singletonList(validators.get(0));
 		List<ValidationResult> validationResults = validateAll(toValidate);
 		return validationResults.get(0);