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@@ -501,6 +501,7 @@ public class DataStrategyImpl implements DataStrategy {
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@Override
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public List<ObjectNode> loadSystemInstance(String projectId, String groupCode) {
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QueryCriteria criteria = ServiceUtil.getQueryCriteria(objectMapper, Constants.SYSTEM);
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- return DigitalObjectFacade.query(groupCode, projectId, null, null, criteria);
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+ List<ObjectNode> result = DigitalObjectFacade.query(groupCode, projectId, null, null, criteria);
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+ return result == null ? new ArrayList<>() : result;
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}
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}
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