Enonic version: Enonic 7.1.1
OS: Ubuntu
Hello, I made a listener for when there is a save event to set a hidden variable inside .data of my content. It set the variable there and at first with no errors, but, when I try to add a new HTMLArea it then generates a TextArea instead and any value added there will be treated as null if I try to save again.
I get the follow error on the console: