From 49425323561b542f4dbe6430e977a68caa12235d Mon Sep 17 00:00:00 2001
From: Mirek Simek <miroslav.simek@cesnet.cz>
Date: Thu, 28 Nov 2024 12:22:41 +0100
Subject: [PATCH] Coping with incomplete data

---
 oarepo_doi/doi_mapping_base.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/oarepo_doi/doi_mapping_base.py b/oarepo_doi/doi_mapping_base.py
index d082c31..914d27d 100644
--- a/oarepo_doi/doi_mapping_base.py
+++ b/oarepo_doi/doi_mapping_base.py
@@ -20,8 +20,8 @@ def get_doi(self, record):
         object_identifiers = record["metadata"].get("objectIdentifiers", [])
         doi = None
         for id in object_identifiers:
-            if id["scheme"] == "DOI":
-                doi = id["identifier"]
+            if id.get("scheme") == "DOI":
+                doi = id.get("identifier")
         return doi
 
     def add_doi(self, record, data, doi_value):