4.8.10 async analysis (#32)

* added logs for veryfying async behaviour

* added logs for veryfying async behaviour (#26)

* added copy email schema and logs

* added log for copy email

* removed setting of template id

* 4.8.10 async analysis (#27)

* added logs for veryfying async behaviour

* added copy email schema and logs

* added log for copy email

* removed setting of template id

* modified logic for handling cc and bcc values

* added code for descriptive error message

* 4.8.10 async analysis (#28)

* added logs for veryfying async behaviour

* added copy email schema and logs

* added log for copy email

* removed setting of template id

* modified logic for handling cc and bcc values

* added code for descriptive error message

* removed unncecessary logs

* 4.8.10 async analysis (#29)

* added logs for veryfying async behaviour

* added copy email schema and logs

* added log for copy email

* removed setting of template id

* modified logic for handling cc and bcc values

* added code for descriptive error message

* removed unncecessary logs

* removed unnecessary logs

* added null handling in notification json schema

notification-sdk/src/main/resources/schemas/notification.json

@@ -26,7 +26,7 @@
           }
         },
         "copyEmail": {
-          "type": "array",
+          "type": ["array", "null"],
           "items": [
             {
               "type": "string"