Index: lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/persistence/MessageDao.java
===================================================================
diff -u -r33a3ed3f118b3e599ed6ef024c1b92a6f94225b1 -r7fe03c68127a8cb4fca2f8e95b14ab673eb30a86
--- lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/persistence/MessageDao.java	(.../MessageDao.java)	(revision 33a3ed3f118b3e599ed6ef024c1b92a6f94225b1)
+++ lams_tool_forum/src/java/org/lamsfoundation/lams/tool/forum/persistence/MessageDao.java	(.../MessageDao.java)	(revision 7fe03c68127a8cb4fca2f8e95b14ab673eb30a86)
@@ -126,14 +126,14 @@
 	public int getTopicsNum(Long userID, Long sessionId) {
 		List list = this.getHibernateTemplate().find(SQL_QUERY_TOPICS_NUMBER_BY_USER_SESSION,new Object[]{userID,sessionId});
 		if(list != null && list.size() > 0)
-			return ((Integer)list.get(0)).intValue();
+			return ((Number)list.get(0)).intValue();
 		else
 			return 0;
 	}
 	public boolean hasAuthoredTopics(Long sessionId) {
 		List list = this.getHibernateTemplate().find(SQL_QUERY_COUNT_SESSION_TOPICS_FROM_AUTHOR,new Object[]{sessionId});
 		if(list != null && list.size() > 0)
-			return ((Integer)list.get(0)).intValue() > 0 ? true:false;
+			return ((Number)list.get(0)).longValue() > 0 ? true:false;
 		else
 			return false;
 	}
Index: lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/dao/hibernate/ResourceItemVisitDAOHibernate.java
===================================================================
diff -u -r6f9ce8030c9939df344a3aa7f5894116491a90d8 -r7fe03c68127a8cb4fca2f8e95b14ab673eb30a86
--- lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/dao/hibernate/ResourceItemVisitDAOHibernate.java	(.../ResourceItemVisitDAOHibernate.java)	(revision 6f9ce8030c9939df344a3aa7f5894116491a90d8)
+++ lams_tool_larsrc/src/java/org/lamsfoundation/lams/tool/rsrc/dao/hibernate/ResourceItemVisitDAOHibernate.java	(.../ResourceItemVisitDAOHibernate.java)	(revision 7fe03c68127a8cb4fca2f8e95b14ab673eb30a86)
@@ -67,15 +67,18 @@
 		List list = getHibernateTemplate().find(FIND_VIEW_COUNT_BY_USER,new Object[]{toolSessionId, userUid});
 		if(list == null || list.size() ==0)
 			return 0;
-		return ((Integer) list.get(0)).intValue();
+		return ((Number) list.get(0)).intValue();
 	}
 
 	public Map<Long,Integer> getSummary(Long contentId) {
-		
+
+		// Note: Hibernate 3.1 query.uniqueResult() returns Integer, Hibernate 3.2 query.uniqueResult() returns Long
 		List<Object[]> result =  getHibernateTemplate().find(FIND_SUMMARY,contentId);
 		Map<Long,Integer>  summaryList = new HashMap<Long,Integer> (result.size());
 		for(Object[] list : result){
-			summaryList.put((Long)list[0],(Integer)list[1]);
+			if ( list[1] != null ) {
+				summaryList.put((Long)list[0],new Integer(((Number)list[1]).intValue()));
+			} 
 		}
 		return summaryList;