Running with issues

Im having issues running on wordpress 4.3(new release). When I go to manage my flipbooks it prints an error saying:

PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 572
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 581
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 596
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 600
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 600
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 604
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 605
PHP Notice:  Trying to get property of non-object in E:\inetpub\domains\ebusiness-sense\mdonestevez\wp-content\plugins\flipgorilla-embed\flipgorilla.php on line 611