From d8435a6512f201189b415391b7de3d8ca3ee7b90 Mon Sep 17 00:00:00 2001
From: Claudio Atzori <claudio.atzori@isti.cnr.it>
Date: Tue, 25 Jul 2023 17:39:57 +0200
Subject: [PATCH] inverted condition

---
 .../eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java b/dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java
index dff794c0d8..705967fcf1 100644
--- a/dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java
+++ b/dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/GraphCleaningFunctions.java
@@ -245,7 +245,7 @@ public class GraphCleaningFunctions extends CleaningFunctions {
 			// nothing to evaluate here
 		} else if (value instanceof Project) {
 			final Project p = (Project) value;
-			return Objects.isNull(p.getCode()) || StringUtils.isBlank(p.getCode().getValue());
+			return Objects.nonNull(p.getCode()) && StringUtils.isNotBlank(p.getCode().getValue());
 		} else if (value instanceof Organization) {
 			// nothing to evaluate here
 		} else if (value instanceof Relation) {