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[cleaning] avoid NPE

This commit is contained in:
Claudio Atzori 2022-12-09 15:44:57 +01:00
parent 389dd25430
commit 8b44afe5e5
1 changed files with 2 additions and 1 deletions
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3
dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/cfhb/CleanCfHbSparkJob.java
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@ -157,7 +157,8 @@ public class CleanCfHbSparkJob {
r.getInstance().stream().map(Instance::getHostedby).map(KeyValue::getKey),
r.getInstance().stream().map(Instance::getCollectedfrom).map(KeyValue::getKey)))
.distinct()
.map(s -> asIdCfHbMapping(r.getId(), s))
.filter(StringUtils::isNotBlank)
.map(cfHb -> asIdCfHbMapping(r.getId(), cfHb))
.iterator();
}