From 56e8053eaeb90735bce9a52d10ce5730d62aeab0 Mon Sep 17 00:00:00 2001
From: Philip Helger <philip@helger.com>
Date: Thu, 4 Jan 2024 09:23:04 +0100
Subject: [PATCH] Fixed annotation; #206

---
 .../peppol/IPhase4PeppolCertificateCheckResultHandler.java   | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/phase4-peppol-client/src/main/java/com/helger/phase4/peppol/IPhase4PeppolCertificateCheckResultHandler.java b/phase4-peppol-client/src/main/java/com/helger/phase4/peppol/IPhase4PeppolCertificateCheckResultHandler.java
index cff783bde..d12fef66b 100644
--- a/phase4-peppol-client/src/main/java/com/helger/phase4/peppol/IPhase4PeppolCertificateCheckResultHandler.java
+++ b/phase4-peppol-client/src/main/java/com/helger/phase4/peppol/IPhase4PeppolCertificateCheckResultHandler.java
@@ -20,6 +20,7 @@
 import java.time.OffsetDateTime;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 import com.helger.peppol.utils.EPeppolCertificateCheckResult;
 
@@ -35,7 +36,7 @@ public interface IPhase4PeppolCertificateCheckResultHandler
    * Invoked after certificate check.
    *
    * @param aAPCertificate
-   *        The AP certificate that was checked. Never <code>null</code>.
+   *        The AP certificate that was checked. May be <code>null</code>.
    * @param aCheckDT
    *        The date and time that was used to check the certificate. Never
    *        <code>null</code>.
@@ -44,7 +45,7 @@ public interface IPhase4PeppolCertificateCheckResultHandler
    * @throws Phase4PeppolException
    *         Implementation dependent
    */
-  void onCertificateCheckResult (@Nonnull X509Certificate aAPCertificate,
+  void onCertificateCheckResult (@Nullable X509Certificate aAPCertificate,
                                  @Nonnull OffsetDateTime aCheckDT,
                                  @Nonnull EPeppolCertificateCheckResult eCertCheckResult) throws Phase4PeppolException;
 }