diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/BaseObjectPropertyDataPostProcessor.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/BaseObjectPropertyDataPostProcessor.java
index 3ef869c00..a1ca1fdf4 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/BaseObjectPropertyDataPostProcessor.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/BaseObjectPropertyDataPostProcessor.java
@@ -50,6 +50,9 @@ public abstract class BaseObjectPropertyDataPostProcessor implements
     
     /** The SPARQL query results may contain duplicate rows for a single object, if there are multiple solutions 
      * to the entire query. Remove duplicates here by arbitrarily selecting only the first row returned.
+     * Note that in the case of a collated query, the query has filtered out inferred subclasses, but if there
+     * are multiple asserted subclasses, all will be returned. This method will arbitrarily remove all but the
+     * first one returned.
      * @param List<Map<String, String>> data
      */
     protected void removeDuplicates(List<Map<String, String>> data) {
@@ -59,7 +62,7 @@ public abstract class BaseObjectPropertyDataPostProcessor implements
             return;
         }
         List<String> foundObjects = new ArrayList<String>();
-        log.debug("Processing property: " + objectPropertyTemplateModel.getUri());
+        log.debug("Removing duplicates from property: " + objectPropertyTemplateModel.getUri());
         Iterator<Map<String, String>> dataIterator = data.iterator();
         while (dataIterator.hasNext()) {
             Map<String, String> map = dataIterator.next();
diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/CollatedObjectPropertyTemplateModel.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/CollatedObjectPropertyTemplateModel.java
index 7da7f8c7b..f4fcf7cf4 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/CollatedObjectPropertyTemplateModel.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/web/templatemodels/individual/CollatedObjectPropertyTemplateModel.java
@@ -67,6 +67,10 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
         List<ObjectPropertyStatementTemplateModel> currentList = null;
         for (Map<String, String> map : statementData) {
             String subclassUri = map.get("subclass");
+            // Rows with no subclass are put into a subclass map with an empty name.
+            if (subclassUri == null) {
+                subclassUri = "";
+            }
             if (!subclassUri.equals(currentSubclassUri)) {
                 currentSubclassUri = subclassUri;
                 currentList = new ArrayList<ObjectPropertyStatementTemplateModel>();
@@ -79,9 +83,15 @@ public class CollatedObjectPropertyTemplateModel extends ObjectPropertyTemplateM
     }
     
     private String getSubclassName(String subclassUri, VitroRequest vreq) {
-        VClassDao vclassDao = vreq.getWebappDaoFactory().getVClassDao();
-        VClass vclass = vclassDao.getVClassByURI(subclassUri);
-        return vclass.getName();
+        String subclassName = null;
+        if (subclassUri.isEmpty()) {
+            subclassName = "";
+        } else {
+            VClassDao vclassDao = vreq.getWebappDaoFactory().getVClassDao();
+            VClass vclass = vclassDao.getVClassByURI(subclassUri);
+            subclassName = vclass.getName();
+        }
+        return subclassName;
     }
 
     @Override