WPLMS 2.x & myCRED

I received all those messages after the new version of WPLMS (2.x). What I have: Wordpress: 4.4.2 myCRED: 1.6.8 WPLMS MyCred ADDON: 1.4 Strict Standards: Declaration of myCRED_Wplms_Module::after_general_settings() should be compatible with myCRED_Module::after_general_settings($mycred = NULL) in /media/documentos/dev/php/rebecca/dev/wp-content/plugins/wplms-mycred-addon/includes/myCRED-addon-wplms.php on line 24 I don't know how to fix the problem above.

Notice: The called constructor method for WP_Widget is deprecated since version 4.3.0! Use
__construct()
instead. in /media/documentos/dev/php/rebecca/dev/wp-includes/functions.php on line 3624

Notice: The called constructor method for WP_Widget is deprecated since version 4.3.0! Use
__construct()
instead. in /media/documentos/dev/php/rebecca/dev/wp-includes/functions.php on line 3624

How to fix the message above? dashboard_widget.php Line: 16 $this->WP_Widget( 'wplms_dash_mycred_balance', __(' DASHBOARD : MyCred Balance Widget', 'wplms-mycred'), $widget_ops, $control_ops ); to parent::__construct( 'wplms_dash_mycred_balance', __(' DASHBOARD : MyCred Balance Widget', 'wplms-mycred'), $widget_ops, $control_ops ); Line: 117 $this->WP_Widget( 'wplms_dash_mycred_stats', __(' DASHBOARD : MyCred Stats Widget', 'wplms-mycred'), $widget_ops, $control_ops ); to parent::__construct( 'wplms_dash_mycred_stats', __(' DASHBOARD : MyCred Stats Widget', 'wplms-mycred'), $widget_ops, $control_ops );