Hi Fabrizio,
Greetings from Syncfusion support.
We would like to thank you for your appreciation and we have checked the reported issue of console error. We ensured in our end but unfortunately, we could not replicate it based on the provided information. So we are in need of some additional information about the issue to validate this further.
1. Exact scenario of your issue.
2. Whether used any special characters in the datasource.
3. Code snippet of control rendering part and its associated APIs and event callbacks.
4. Replication procedure to reproduce the issue.
5. If possible reproduce the reported issue in the attached sample.
Kindly share the above details that will help us to validate the issue further and provide you a better solution from our end.
Sample Link : https://www.syncfusion.com/downloads/support/forum/158981/ze/ComboBox-1404539485
Screenshot :
Regards,
Jeyanth.