litvinovg/vitro
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No Jira issue. When a person has no webpages, the group_concat in the query resulted in a non-empty result set: one that had no values but was nonetheless not empty. Added a check to see if the node was null.

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This commit is contained in:
Tim Worrall 2015-08-25 10:56:15 -04:00
parent b70cb2fb49
commit 937a3abca5
1 changed files with 1 additions and 2 deletions
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webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java
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@ -299,7 +299,6 @@ public class ObjectPropertyStatementDaoJena extends JenaBaseDao implements Objec
if("desc".equalsIgnoreCase( sortDirection ) ){ if("desc".equalsIgnoreCase( sortDirection ) ){
queryString = queryString.replaceAll(" ASC\\(", " DESC("); queryString = queryString.replaceAll(" ASC\\(", " DESC(");
} }
ResultSet results = (constructedModel == null) ? selectFromRDFService( ResultSet results = (constructedModel == null) ? selectFromRDFService(
queryString, subjectUri, propertyUri, domainUri, rangeUri) : selectFromConstructedModel( queryString, subjectUri, propertyUri, domainUri, rangeUri) : selectFromConstructedModel(
queryString, subjectUri, propertyUri, domainUri, rangeUri, constructedModel); queryString, subjectUri, propertyUri, domainUri, rangeUri, constructedModel);
@ -307,7 +306,7 @@ public class ObjectPropertyStatementDaoJena extends JenaBaseDao implements Objec
while (results.hasNext()) { while (results.hasNext()) {
QuerySolution soln = results.nextSolution(); QuerySolution soln = results.nextSolution();
RDFNode node = soln.get(objectKey); RDFNode node = soln.get(objectKey);
if (node.isURIResource()) { if (node != null && node.isURIResource()) {
list.add(QueryUtils.querySolutionToStringValueMap(soln)); list.add(QueryUtils.querySolutionToStringValueMap(soln));
} }
} }