NPE fixed

3 years ago · 4a439c3863
parent bc835d2024
commit 4a439c3863
1 changed files with 1 additions and 1 deletions
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkResolveRelation.scala
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/sx/graph/SparkResolveRelation.scala
@ -48,7 +48,7 @@ object SparkResolveRelation {
      m =>
        val sourceResolved = m._2
        val currentRelation = m._1._2
-        if (sourceResolved!=null && sourceResolved._2.nonEmpty)
+        if (sourceResolved!=null && sourceResolved._2!=null && sourceResolved._2.nonEmpty)
          currentRelation.setSource(sourceResolved._2)
        currentRelation
    }.write