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set result to empty iterator

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This commit is contained in:
nwoodward
2020-06-30 10:39:39 -05:00
parent cc362d8449
commit e3351c3900
1 changed files with 2 additions and 1 deletions
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3
dspace-api/src/main/java/org/dspace/content/MetadataDSpaceCsvExportServiceImpl.java
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@@ -9,6 +9,7 @@ package org.dspace.content;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
@@ -101,7 +102,7 @@ public class MetadataDSpaceCsvExportServiceImpl implements MetadataDSpaceCsvExpo
throws SQLException { throws SQLException {
// Add all the collections // Add all the collections
List<Collection> collections = community.getCollections(); List<Collection> collections = community.getCollections();
Iterator<Item> result = null; Iterator<Item> result = Collections.<Item>emptyIterator();
for (Collection collection : collections) { for (Collection collection : collections) {
Iterator<Item> items = itemService.findByCollection(context, collection); Iterator<Item> items = itemService.findByCollection(context, collection);
result = addItemsToResult(result, items); result = addItemsToResult(result, items);