Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/dto/AuthoringActivityDTO.java
===================================================================
diff -u -r245c3e8e3ffd8e00786cd143f3467990b838ed9e -ra9c07f4c633269170e4ee5ebe39aebbb8c7e9117
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/dto/AuthoringActivityDTO.java	(.../AuthoringActivityDTO.java)	(revision 245c3e8e3ffd8e00786cd143f3467990b838ed9e)
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/dto/AuthoringActivityDTO.java	(.../AuthoringActivityDTO.java)	(revision a9c07f4c633269170e4ee5ebe39aebbb8c7e9117)
@@ -30,6 +30,7 @@
 import org.lamsfoundation.lams.learningdesign.Activity;
 import org.lamsfoundation.lams.learningdesign.BranchActivityEntry;
 import org.lamsfoundation.lams.learningdesign.BranchingActivity;
+import org.lamsfoundation.lams.learningdesign.ComplexActivity;
 import org.lamsfoundation.lams.learningdesign.GateActivity;
 import org.lamsfoundation.lams.learningdesign.Grouping;
 import org.lamsfoundation.lams.learningdesign.GroupingActivity;
@@ -377,6 +378,11 @@
 			 addComplexActivityAttributes(activity, branchMappings);		
 	}
 	private void addComplexActivityAttributes(Activity activity, ArrayList<BranchActivityEntryDTO> branchMappings){		
+		ComplexActivity complex = (ComplexActivity) activity;
+		if ( complex.getDefaultActivity() != null ) {
+			defaultActivityUIID = complex.getDefaultActivity().getActivityUIID();
+		}
+		
 		if(activity.isOptionsActivity())
 			addOptionsActivityAttributes((OptionsActivity)activity);
 		else if (activity.isParallelActivity())