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Use getters instead of direct reference that may throw NPE. #2951

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Mark H. Wood
2020-09-02 16:19:37 -04:00
parent 0523167625
commit daeb55fa0c
1 changed files with 2 additions and 2 deletions
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4
dspace-api/src/main/java/org/dspace/identifier/DOIIdentifierProvider.java
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@@ -761,9 +761,9 @@ public class DOIIdentifierProvider
Item item = (Item) dso;
List<MetadataValue> metadata = itemService.getMetadata(item, MD_SCHEMA, DOI_ELEMENT, DOI_QUALIFIER, null);
String leftPart = DOI.RESOLVER + SLASH + getPrefix() + SLASH + getNamespaceSeparator();
for (MetadataValue id : metadata) {
if (id.getValue().startsWith(
DOI.RESOLVER + String.valueOf(SLASH) + PREFIX + String.valueOf(SLASH) + NAMESPACE_SEPARATOR)) {
if (id.getValue().startsWith(leftPart)) {
return doiService.DOIFromExternalFormat(id.getValue());
}
}