Deprecation warning in 1.3.11

[fiveleaf]

Deprecated: Creation of dynamic property Gumlet::$logger is deprecated in ..../wp-content/plugins/gumlet/includes/class-gumlet.php on line 82

[akbansa]

Updated in 1.3.17 https://wordpress.org/plugins/gumlet/#developers

Let us know if you face any issue.