diff --git a/front/core/filters/dateTime.js b/front/core/filters/dateTime.js
index de1506ead..fdda69870 100644
--- a/front/core/filters/dateTime.js
+++ b/front/core/filters/dateTime.js
@@ -9,9 +9,13 @@ dateTime.$inject = ['$filter'];
 
 export default function dateTime($filter) {
     return function(input, format) {
-        let value = new Date(input);
-        let offset = value.getTimezoneOffset() * 60000;
-        value.setTime(value.getTime() + offset);
+        let value;
+        if (input) {
+            value = new Date(input);
+            let offset = value.getTimezoneOffset() * 60000;
+            value.setTime(value.getTime() + offset);
+        }
+
         return $filter('date')(value, format);
     };
 }