Merge pull request #5947 from formio/FIO-9339-fixed-preview-when-edit…

…ing-json

FIO-9339: fixed an issue where preview shows an error when editing component JSON

src/WebformBuilder.js

@@ -1444,7 +1444,8 @@ export default class WebformBuilder extends Component {
           helplinks: this.helplinks,
         }));
         this.editForm.attach(this.componentEdit.querySelector(`[${this._referenceAttributeName}="editForm"]`));
-        this.updateComponent(this.editForm.submission.data ?? component);
+        const editFormData = this.editForm.submission?.data;
+        this.updateComponent(editFormData?.componentJson || editFormData || component);
         this.attachEditComponentControls(component, parent, isNew, original, ComponentClass);
       });
     });