Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/Chat.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/Chat.java,v
diff -u -r1.3 -r1.4
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/Chat.java	8 May 2006 04:41:05 -0000	1.3
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/model/Chat.java	23 May 2006 04:23:10 -0000	1.4
@@ -30,6 +30,9 @@
 import java.util.Set;
 
 import org.apache.log4j.Logger;
+import org.lamsfoundation.lams.contentrepository.ItemNotFoundException;
+import org.lamsfoundation.lams.contentrepository.NodeKey;
+import org.lamsfoundation.lams.contentrepository.RepositoryCheckedException;
 import org.lamsfoundation.lams.contentrepository.client.IToolContentHandler;
 import org.lamsfoundation.lams.tool.chat.service.ChatService;
 import org.lamsfoundation.lams.usermanagement.dto.UserDTO;
@@ -377,15 +380,25 @@
 				while (iter.hasNext()) {
 					ChatAttachment originalFile = (ChatAttachment) iter.next();
 					ChatAttachment newFile = (ChatAttachment) originalFile.clone();
+					if(toolContentHandler != null){
+						//duplicate file node in repository
+						NodeKey keys = toolContentHandler.copyFile(originalFile.getFileUuid());
+						newFile.setFileUuid(keys.getUuid());
+						newFile.setFileVersionId(keys.getVersion());
+  					}
 					set.add(newFile);
 				}
 				chat.chatAttachments = set;
 			}
 			// create an empty set for the chatSession
 			chat.chatSessions = new HashSet();
 
-		} catch (CloneNotSupportedException e) {
+		} catch (CloneNotSupportedException cnse) {
 			log.error("Error cloning " + Chat.class);
+		} catch (ItemNotFoundException infe) {
+			log.error("Item Not found " + Chat.class);
+		} catch (RepositoryCheckedException rce) {
+			log.error("Repository checked exception " + Chat.class);
 		}
 		return chat;
 	}