Index: lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyOutputFactory.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyOutputFactory.java,v
diff -u -r1.11 -r1.12
--- lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyOutputFactory.java	19 Feb 2015 15:00:45 -0000	1.11
+++ lams_tool_survey/src/java/org/lamsfoundation/lams/tool/survey/service/SurveyOutputFactory.java	21 Aug 2015 15:17:37 -0000	1.12
@@ -131,7 +131,7 @@
 	    String[] textAnswers = null;
 	    List<String> answersList = new ArrayList<String>();
 	    SurveyUser user = surveyService.getUserByIDAndSession(learnerId, toolSessionId);
-	    List<AnswerDTO> answerDTOs = surveyService.getQuestionAnswers(toolSessionId, user.getUid());
+	    List<AnswerDTO> answerDTOs = user == null ? null : surveyService.getQuestionAnswers(toolSessionId, user.getUid());
 	    if (answerDTOs != null && !answerDTOs.isEmpty()) {
 		for (AnswerDTO answerDTO : answerDTOs) {
 		    SurveyAnswer surveyAnswer = answerDTO.getAnswer();