Index: lams_central/src/java/org/lamsfoundation/lams/web/qb/ImsQtiController.java
===================================================================
diff -u -r9846a1d61f34b45ba6db0e6a7daf2a620e607c83 -r15e26ff93a8345fa88a194d9344d97870247b63c
--- lams_central/src/java/org/lamsfoundation/lams/web/qb/ImsQtiController.java	(.../ImsQtiController.java)	(revision 9846a1d61f34b45ba6db0e6a7daf2a620e607c83)
+++ lams_central/src/java/org/lamsfoundation/lams/web/qb/ImsQtiController.java	(.../ImsQtiController.java)	(revision 15e26ff93a8345fa88a194d9344d97870247b63c)
@@ -336,15 +336,16 @@
 
 	    qbService.addQuestionToCollection(collectionUid, qbQuestion.getQuestionId(), false);
 
-	    qbQuestionUidsString.append(qbQuestion.getQuestionId()).append(',');
+	    qbQuestionUidsString.append(qbQuestion.getUid()).append(',');
 
 	    if (log.isDebugEnabled()) {
 		log.debug("Imported QTI question. Name: " + qbQuestion.getName() + ", uid: " + qbQuestion.getUid());
 	    }
 	}
 
 	String qbQuestionUids = null;
-	if (qbQuestionUidsString.length() > 0 && qbQuestionUidsString.charAt(qbQuestionUidsString.length() - 1) == ',') {
+	if (qbQuestionUidsString.length() > 0
+		&& qbQuestionUidsString.charAt(qbQuestionUidsString.length() - 1) == ',') {
 	    qbQuestionUids = qbQuestionUidsString.substring(0, qbQuestionUidsString.length() - 1);
 	} else {
 	    qbQuestionUids = qbQuestionUidsString.toString();