diff --git a/js/pdf_export.js b/js/pdf_export.js
index 39731bc..0308aba 100755
--- a/js/pdf_export.js
+++ b/js/pdf_export.js
@@ -41,7 +41,7 @@
             },
 
             error: function (jqXHR) {
-              var response = $.parseJSON(jqXHR.response);
+              var response = $.parseJSON(jqXHR.responseText);
 
               alert(response.errorMessage);
             },