diff --git a/js/questionset.js b/js/questionset.js
index b7e885a..7de1725 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -231,7 +231,11 @@ H5P.QuestionSet = function (options, contentId, contentData) {
 
   // Set overrides for questions
   var override;
-  if (params.override.showSolutionButton || params.override.retryButton) {
+  //Modified by SUPRIYA RAJGOPAL on 28Jul16 to prevent 'Cannot read property showSolutionButton of undefined' error when used in Course Presentation
+  /*----------------------------------------------------------------------*/
+  //if (params.override.showSolutionButton || params.override.retryButton) {
+  if (params.override !== undefined && (params.override.showSolutionButton || params.override.retryButton)) {
+  /*----------------------------------------------------------------------*/
     override = {};
     if (params.override.showSolutionButton) {
       // Force "Show solution" button to be on or off for all interactions