Index: lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/Notebook.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/Notebook.java,v
diff -u -r1.3 -r1.4
--- lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/Notebook.java	27 Jul 2006 06:06:46 -0000	1.3
+++ lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/model/Notebook.java	16 Aug 2006 06:21:15 -0000	1.4
@@ -390,7 +390,7 @@
 			if (notebookAttachments != null) {
 				// create a copy of the attachments
 				Iterator iter = notebookAttachments.iterator();
-				Set set = new HashSet();
+				Set<NotebookAttachment> set = new HashSet<NotebookAttachment>();
 				while (iter.hasNext()) {
 					NotebookAttachment originalFile = (NotebookAttachment) iter.next();
 					NotebookAttachment newFile = (NotebookAttachment) originalFile