Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java
===================================================================
diff -u -rf68ce97be6f4787ec46e1c036906f5c7a14dd445 -r580fce2e90c8950508659536c8a3a888c3528eee
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java	(.../ToolActivity.java)	(revision f68ce97be6f4787ec46e1c036906f5c7a14dd445)
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java	(.../ToolActivity.java)	(revision 580fce2e90c8950508659536c8a3a888c3528eee)
@@ -294,9 +294,6 @@
      * @return Returns the toolSessions.
      */
     public Set getToolSessions() {
-	if (toolSessions == null) {
-	    setToolSessions(new TreeSet(new ActivityOrderComparator()));
-	}
 	return toolSessions;
     }