Index: lams_common/src/java/org/lamsfoundation/lams/web/session/SessionManager.java
===================================================================
RCS file: /usr/local/cvsroot/lams_common/src/java/org/lamsfoundation/lams/web/session/SessionManager.java,v
diff -u -r1.22 -r1.22.2.1
--- lams_common/src/java/org/lamsfoundation/lams/web/session/SessionManager.java	18 Dec 2012 13:07:17 -0000	1.22
+++ lams_common/src/java/org/lamsfoundation/lams/web/session/SessionManager.java	9 Oct 2014 06:15:48 -0000	1.22.2.1
@@ -432,6 +432,7 @@
 	public void setAttribute(String name, Object value) {
 	    if (value == null) {
 		removeAttribute(name);
+		return;
 	    }
 
 	    Object old = valueMap.put(name, value);