forked from D-Net/dnet-hadoop
init the empty list for author pids mapped from OAF
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@ -42,8 +42,8 @@ public class OafToOafMapper extends AbstractMdRecordToOafMapper {
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final String pid = e.attributeValue("nameIdentifier");
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final String pidType = e.attributeValue("nameIdentifierScheme");
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author.setPid(new ArrayList<>());
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if (StringUtils.isNotBlank(pid) && StringUtils.isNotBlank(pidType)) {
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author.setPid(new ArrayList<>());
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author
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.getPid()
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.add(structuredProperty(pid, qualifier(pidType, pidType, DNET_PID_TYPES, DNET_PID_TYPES), info));
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