Error: Call to undefined method Drupal\editablefields\Form\EditableFieldsForm::getEntity() in field_formatter_class_field_widget_complete_form_alter()

Problem/Motivation

Hi, after adding an editable image field I get a WSOD with:

Error: Call to undefined method Drupal\editablefields\Form\EditableFieldsForm::getEntity() in field_formatter_class_field_widget_complete_form_alter() (line 142 of modules/contrib/field_formatter_class/field_formatter_class.module).

Steps to reproduce

Create a view
Add an image field and set it to be editable.

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes