TYPO3 Core

Uncaught TYPO3 Exception
explode() expects parameter 2 to be string, null given 

TypeError thrown in file
C:\Sites\typo3cms\typo3\sysext\install\Classes\Controller\Action\Tool\Environment.php in line 86.

11 explode("Magick", NULL)

C:\Sites\typo3cms\typo3\sysext\install\Classes\Controller\Action\Tool\Environment.php:

         CommandUtility::exec($command, $result);
         $string = $result[0];
         list(, $version) = explode('Magick', $string);
         list($version) = explode(' ', trim($version));
         return trim($version);


10 TYPO3\CMS\Install\Controller\Action\Tool\Environment::determineImageMagickVersion()