From 824848323c5f1dcbf1406f742277c671009af5d0 Mon Sep 17 00:00:00 2001
From: brianjlowe <bjl23@cornell.edu>
Date: Fri, 4 Apr 2014 16:01:21 -0400
Subject: [PATCH] avoiding NPEs in DataPropertyStatementDaoJena stemming from
 list view problems

---
 .../vitro/webapp/dao/jena/DataPropertyStatementDaoJena.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/DataPropertyStatementDaoJena.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/DataPropertyStatementDaoJena.java
index 9abceea00..f6a11c787 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/DataPropertyStatementDaoJena.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/DataPropertyStatementDaoJena.java
@@ -447,7 +447,9 @@ public class DataPropertyStatementDaoJena extends JenaBaseDao implements DataPro
             while (results.hasNext()) {
                 QuerySolution sol = results.next();
                 Literal value = sol.getLiteral("value");
-                values.add(value);
+                if(value != null) {
+                    values.add(value);
+                }
             }
             log.debug("values = " + values);
             return values;