BCBerly Christopher Syncfusion Team July 5, 2019 03:54 AM
Greetings from Syncfusion.
We have confirmed the reported issue(“ItemData returns null on onValueSelect event in DropDownList”) as a bug at our end and this fix will be included in our upcoming patch release scheduled on 15th July 2019. We appreciate your patience until then.
You can track the status of the reported issue from the below feedback link.