Index: samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java
===================================================================
--- samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java	(revision 91004)
+++ samigo-app/src/java/org/sakaiproject/tool/assessment/ui/bean/questionpool/QuestionPoolBean.java	(working copy)
@@ -217,11 +217,19 @@
   }
   
   class TitleComparator implements Comparator {
-	  public int compare(Object o1, Object o2) {
+        public int compare(Object o1, Object o2) {
 		  QuestionPoolFacade i1 = (QuestionPoolFacade)o1;
 		  QuestionPoolFacade i2 = (QuestionPoolFacade)o2;
-		  return i1.getTitle().compareToIgnoreCase(i2.getTitle());
-	  }
+          if (i1 == null && i2 != null) {
+              return 1;
+          }
+          if (i2 == null && i1 != null) {
+              return -1;
+
+          }
+          if (i2 == null && i1 == null) {
+              return 0;
+          }
   }
 
   public void sortQpoolsByProperty(ArrayList sortedList, String sortProperty, boolean sortAscending)