diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java
index 040c897829..76c8ec7fae 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java
@@ -95,7 +95,7 @@ public class SparkAtomicActionScoreJob implements Serializable {
 
 		return projectScores.map((MapFunction<BipProjectModel, Project>) bipProjectScores -> {
 			Project project = new Project();
-			project.setId(bipProjectScores.getProjectId());
+			//project.setId(bipProjectScores.getProjectId());
 			project.setMeasures(bipProjectScores.toMeasures());
 			return project;
 		}, Encoders.bean(Project.class))
diff --git a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/actions/ExecSubstringAction.java b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/actions/ExecSubstringAction.java
index 0ada4ebfbe..444e8b82dd 100644
--- a/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/actions/ExecSubstringAction.java
+++ b/dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/actions/ExecSubstringAction.java
@@ -38,18 +38,8 @@ public class ExecSubstringAction implements Serializable {
 	}
 
 	public String execSubstring() {
-		int to = Integer.valueOf(this.to);
-		int from = Integer.valueOf(this.from);
 
-		if (to < from || from > this.value.length())
-			return "";
-
-		if (from < 0)
-			from = 0;
-		if (to > this.value.length())
-			to = this.value.length();
-
-		return this.value.substring(from, to);
+		return this.value.substring(Integer.valueOf(this.from), Integer.valueOf(this.to));
 
 	}
 }