diff --git a/entity/LogHistory_entity/recordcontainers/jdito/contentProcess.js b/entity/LogHistory_entity/recordcontainers/jdito/contentProcess.js
index 21e881f3538fbf8173275dafb2b9a2a437e7a038..d8e32609fdb88b8cfb1e812b5dd380e4c81d336e 100644
--- a/entity/LogHistory_entity/recordcontainers/jdito/contentProcess.js
+++ b/entity/LogHistory_entity/recordcontainers/jdito/contentProcess.js
@@ -76,7 +76,7 @@ function _groupData(pData)
         {
             res.push([logUid, logDatetime, logUser, logDesc]);
             [logDatetime, logUser, logDesc] = pData[i];
-            previousGroupingIdentifier = _makeGroupingIdentifier(, logUser);
+            previousGroupingIdentifier = _makeGroupingIdentifier(logDatetime, logUser);
             logUid = previousGroupingIdentifier;
         }
     }