From 3e92caf52ff8eec59be24554e3e4dbc5e7e893af Mon Sep 17 00:00:00 2001
From: Jan Dittberner <jandd@cacert.org>
Date: Fri, 16 Aug 2024 18:05:08 +0200
Subject: [PATCH] Add check to avoid crashes when a claim element's value is
 nil

---
 internal/handlers/consent.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/internal/handlers/consent.go b/internal/handlers/consent.go
index b9b37b0..cf734de 100644
--- a/internal/handlers/consent.go
+++ b/internal/handlers/consent.go
@@ -450,6 +450,12 @@ func (h *ConsentHandler) mapRequestedClaims(
 	for _, claimElement := range []*models.ClaimElement{claims.GetUserInfo(), claims.GetIDToken()} {
 		if claimElement != nil {
 			for k, v := range *claimElement {
+				if v == nil {
+					h.logger.Warn("claim element is nil", "key", k)
+
+					continue
+				}
+
 				if _, ok := supportedClaims[k]; !ok {
 					h.logger.Warn("ignoring unsupported claim", "claim", k)