The called constructor method for WP_Widget is deprecated since version 4.3.0

Question

I just updated to WordPress 4.3 and it seems that something is broken.

I get this error that shows up on my page:

Notice: The called construct

Answer 1

Its kind of warning you can hide the error using add a line in your wp-config.php file in your site root directory

define('WP_DEBUG', false);