Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java
===================================================================
diff -u -r42844312f7e8f8330c1b4892a8e036ff6b0813d8 -re4cc998f13d5b249c1da90c86e398aa7b4ae711f
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java	(.../ToolActivity.java)	(revision 42844312f7e8f8330c1b4892a8e036ff6b0813d8)
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/ToolActivity.java	(.../ToolActivity.java)	(revision e4cc998f13d5b249c1da90c86e398aa7b4ae711f)
@@ -210,6 +210,10 @@
 			break;
 		    }
 		}
+		
+		if (session == null) {
+		    session = new GroupedToolSession(this, now, ToolSession.STARTED_STATE, group, lesson);
+		}
 	    } else {
 		LessonClass lessonClassGrouping = lesson.getLessonClass();
 		group = this.getGroupFor(learner, lessonClassGrouping);