onImagePropertiesChange isn't being called

[Gemyfolks]

I'm submitting a ...

• bug report
• feature request
• support request => Please do not submit support request here, see note at the top of this template.

• Do you want to request a feature or report a bug?
  bug

• What is the current behavior?
  onImagePropertiesChange not being called on any properties change

• What is the expected behavior?
  onImagePropertiesChange being called with the image data after a property has changed

• Please tell us about your environment:

  • Version: 1.0.1
  • Browser: [all | Chrome XX | Firefox XX
  • Language: [ ES6/7 ]