Hi, I followed steps specified in the below thread, am able to create panel entry for the chip created, but while saving the configuration, system is raise an exception shown below.

Link followed: https://blogs.sap.com/2011/10/09/chips-pagebuilder-and-the-side-panel-part-1/

I have tried to find the reason, where I found Side panel configuration name is not passing to the save method, Could you please help me to overcome the issue or suggest me any other approch to create side panel.

Thank you so much!!