avoid null pointer exception

2020-09-07 14:59:54 +02:00 · 2020-09-07 14:59:54 +02:00 · f1e3de1b07
parent 17f87efd1f
commit f1e3de1b07
1 changed files with 1 additions and 0 deletions
--- a/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java
+++ b/dnet-ariadneplus-graphdb-publisher/src/main/java/eu/dnetlib/ariadneplus/reader/json/ParseRDFJSON.java
@ -67,6 +67,7 @@ public class ParseRDFJSON {
    }

    public boolean hasNextElement(){
+        if(it == null) return false;
        return it.hasNext();
    }