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;