fix LogHistory Syntax Error in jdito Recordcontainer

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;
         }
     }