Index: /trunk/src/VBox/ValidationKit/testmanager/core/base.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testmanager/core/base.py	(revision 84602)
+++ /trunk/src/VBox/ValidationKit/testmanager/core/base.py	(revision 84603)
@@ -1100,5 +1100,5 @@
 
     @staticmethod
-    def datetimeToJson(oDateTime, dOptions = None):
+    def datetimeToJson(oDateTime):
         """ Converts a datetime instance to a JSON string. """
         return '"%s"' % (oDateTime,);
@@ -1115,5 +1115,5 @@
             return ModelDataBase.listToJson(oValue, dOptions);
         if isinstance(oValue, datetime.datetime):
-            return ModelDataBase.datetimeToJson(oValue, dOptions)
+            return ModelDataBase.datetimeToJson(oValue)
         return json.dumps(oValue);