From cf7a20a30f3ad09bf13648a980ca7926b2a49f43 Mon Sep 17 00:00:00 2001
From: bdc34 <bdc34@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Thu, 20 Jan 2011 21:41:52 +0000
Subject: [PATCH] returning empty result when SPARQL query cannot be parsed.

---
 .../vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java
index dc4835cf2..ce62d3f3b 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/ObjectPropertyStatementDaoJena.java
@@ -3,6 +3,7 @@
 package edu.cornell.mannlib.vitro.webapp.dao.jena;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -264,6 +265,7 @@ public class ObjectPropertyStatementDaoJena extends JenaBaseDao implements Objec
         } catch(Throwable th){
             log.error("Could not create SPARQL query for query string. " + th.getMessage());
             log.error(queryString);
+            return Collections.emptyList();
         } 
 
         QuerySolutionMap bindings = new QuerySolutionMap();