Neos\Neos\ViewHelpers\ContentElement\EditableViewHelper::getNodeFromTypoScriptContext PHP Метод

    protected function getNodeFromTypoScriptContext()
    {
        $node = $this->getContextVariable('node');
        if ($node === null) {
            throw new ViewHelperException('This ViewHelper can only be used in a TypoScript content element. You have to specify the "node" argument if it cannot be resolved from the TypoScript context.', 1385737102);
        }
        return $node;
    }