From 3329b6ce6bdccdab25c4bb900cc8ad4f78d8c77c Mon Sep 17 00:00:00 2001
From: "miriam.baglioni" <miriam.baglioni@isti.cnr.it>
Date: Fri, 29 Jul 2022 10:54:20 +0200
Subject: [PATCH] [EOSC TAG] added fix for NPE on subjects

---
 .../src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscTag.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscTag.java b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscTag.java
index 736496641..a96e6a3bc 100644
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscTag.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscTag.java
@@ -183,6 +183,8 @@ public class SparkEoscTag {
 	}
 
 	private static boolean containsCriteriaNotebook(Software s) {
+		if(!Optional.ofNullable(s.getSubject()).isPresent())
+			return false;
 		if (s.getSubject().stream().anyMatch(sbj -> sbj.getValue().toLowerCase().contains("jupyter")))
 			return true;
 		if (s