Index: lams_central/src/java/org/lamsfoundation/lams/workspace/web/WorkspaceAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_central/src/java/org/lamsfoundation/lams/workspace/web/WorkspaceAction.java,v
diff -u -r1.24 -r1.25
--- lams_central/src/java/org/lamsfoundation/lams/workspace/web/WorkspaceAction.java	18 Mar 2012 19:26:35 -0000	1.24
+++ lams_central/src/java/org/lamsfoundation/lams/workspace/web/WorkspaceAction.java	19 Mar 2012 19:40:58 -0000	1.25
@@ -202,9 +202,9 @@
         
         // LDEV-2833 IE9 won't refresh designs in lesson wizard
         // so we purposely need to tell the browser not to cache this
-        response.addHeader("Pragma", "no-cache");
-        response.addHeader("Cache-Control", "no-cache");
-        response.addDateHeader("Expires", System.currentTimeMillis() - (1000L * 60L * 60L * 24L * 365L));
+	response.addHeader("Pragma", "no-cache");
+	response.addHeader("Cache-Control", "no-cache");
+	response.addDateHeader("Expires", System.currentTimeMillis() - LamsDispatchAction.HEADER_EXPIRES_VALUE);
 
 		String methodKey = "getFolderContents";
 		try {
Index: lams_common/src/java/org/lamsfoundation/lams/web/action/LamsDispatchAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_common/src/java/org/lamsfoundation/lams/web/action/LamsDispatchAction.java,v
diff -u -r1.8 -r1.9
--- lams_common/src/java/org/lamsfoundation/lams/web/action/LamsDispatchAction.java	2 Jul 2009 08:19:28 -0000	1.8
+++ lams_common/src/java/org/lamsfoundation/lams/web/action/LamsDispatchAction.java	19 Mar 2012 19:40:48 -0000	1.9
@@ -45,6 +45,7 @@
     public static final String CONTENT_TYPE_TEXT_PLAIN = "text/plain";
     public static final String CONTENT_TYPE_TEXT_HTML = "text/html";
     public static final String CONTENT_TYPE_TEXT_XML = "text/xml";
+    public static final long HEADER_EXPIRES_VALUE = 1000L * 60L * 60L * 24L * 365L;
 
     protected static TokenProcessor token = TokenProcessor.getInstance();
     protected static Logger log = Logger.getLogger(LamsDispatchAction.class);
Index: lams_learning/src/java/org/lamsfoundation/lams/learning/web/action/LearnerAction.java
===================================================================
RCS file: /usr/local/cvsroot/lams_learning/src/java/org/lamsfoundation/lams/learning/web/action/LearnerAction.java,v
diff -u -r1.45 -r1.46
--- lams_learning/src/java/org/lamsfoundation/lams/learning/web/action/LearnerAction.java	18 Mar 2012 20:30:46 -0000	1.45
+++ lams_learning/src/java/org/lamsfoundation/lams/learning/web/action/LearnerAction.java	19 Mar 2012 19:40:53 -0000	1.46
@@ -409,7 +409,7 @@
     // LDEV-2835
 	response.addHeader("Pragma", "no-cache");
     response.addHeader("Cache-Control", "no-cache");
-    response.addDateHeader("Expires", System.currentTimeMillis() - (1000L * 60L * 60L * 24L * 365L));
+    response.addDateHeader("Expires", System.currentTimeMillis() - LamsDispatchAction.HEADER_EXPIRES_VALUE);
 
     response.getWriter().print(wddxPacket);