Steps to reproduce the issue

enable and configure the module but do not enter a folder

Expected result

module displayed in the front end

Actual result

Warning: mt_rand(): max(-1) is smaller than min(0) in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 40

Notice: Undefined offset: 0 in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 41

Notice: Trying to get property of non-object in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 42

Notice: Trying to get property of non-object in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 42

Warning: getimagesize(C:\Apache24\htdocs\cms4//): failed to open stream: No such file or directory in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 42

Warning: Division by zero in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 54

Warning: Creating default object from empty value in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 74

Notice: Undefined property: stdClass::$folder in C:\Apache24\htdocs\cms4\modules\mod_random_image\Helper\RandomImageHelper.php on line 76
No Images