How to fix the «Required parameter 'theme_dir' was not passed» failure while saving a product in the backend?

dmitry_fedyuk · August 2, 2017, 1:47am

dmitry_fedyuk · August 2, 2017, 1:48am

Magento\Framework\View\Design\Fallback\Rule\Simple::getPatternDirs()

magento/magento2/blob/2.2.0-RC1.6/lib/internal/Magento/Framework/View/Design/Fallback/Rule/Simple.php#L45-L68


/**
 * Get ordered list of folders to search for a file
 *
 * @param array $params array of parameters
 * @return array folders to perform a search
 * @throws \InvalidArgumentException
 */
public function getPatternDirs(array $params)
{
    $pattern = $this->pattern;
    if (preg_match_all('/<([a-zA-Z\_]+)>/', $pattern, $matches)) {
        foreach ($matches[1] as $placeholder) {
            if (empty($params[$placeholder])) {
                if (in_array($placeholder, $this->optionalParams)) {
                    return [];
                } else {
                    throw new \InvalidArgumentException("Required parameter '{$placeholder}' was not passed");
                }
            }
            $pattern = str_replace('<' . $placeholder . '>', $params[$placeholder], $pattern);
        }
    }
    return [$pattern];
}

dmitry_fedyuk · August 2, 2017, 2:01am

The solution is here:

nirgoldman · January 29, 2018, 11:43am

i solved it on Fabian solution but they say at the post is not the right solution.
I first solution was not helpful for me