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replaced null as return value with a more safe empty string

This commit is contained in:
Enrico Ottonello 2020-10-22 14:21:31 +02:00
parent c295c71ca0
commit c3114ba0ae
1 changed files with 1 additions and 1 deletions
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dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/orcidnodoi/SparkGenEnrichedOrcidWorks.java
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@ -167,6 +167,6 @@ public class SparkGenEnrichedOrcidWorks {
return name.getAsString(); return name.getAsString();
} }
} }
return null; return new String("");
} }
} }