Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/ChatSession.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/ChatSession.java,v
diff -u -r1.5 -r1.6
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/ChatSession.java	17 Sep 2006 06:20:53 -0000	1.5
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/ChatSession.java	1 Nov 2006 23:36:45 -0000	1.6
@@ -60,7 +60,7 @@
 
 	private Chat chat;
 
-	private Set chatUsers = new HashSet(0);
+	private Set chatUsers;
 	
 	private String jabberRoom;
 	
Index: lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/NotebookSession.java
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RCS file: /usr/local/cvsroot/lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/NotebookSession.java,v
diff -u -r1.2 -r1.3
--- lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/NotebookSession.java	17 Sep 2006 06:27:19 -0000	1.2
+++ lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/NotebookSession.java	1 Nov 2006 23:36:45 -0000	1.3
@@ -60,7 +60,7 @@
 
 	private Notebook notebook;
 
-	private Set notebookUsers = new HashSet(0);
+	private Set notebookUsers;
 
 	// Constructors