is_null

<?php             return false;

        }



        if (is_null($this->getClassAndMethodFromExceptionMessage($throwable->getMessage()))) {

            return false;

        }

<?php             return false;

        }



        if (is_null($this->getClassAndPropertyFromExceptionMessage($throwable->getMessage()))) {

            return false;

        }

<?php     public function __construct(string $dateTime = null, $format = 'Y-m-d H:i:s')

    {

        if (! is_null($dateTime)) {

            $this->setCurrentTime($dateTime, $format);



            return;