Abstract Class yii\twig\Template

                protected function displayWithErrorHandling(array $context, array $blocks = array())
{
    try {
        parent::displayWithErrorHandling($context, $blocks);
    } catch (\Error $e) {
        $r = new \ReflectionObject($this);
        $file = $r->getFileName();
        foreach ($e->getTrace() as $trace) {
            if (isset($trace['file']) and $trace['file'] == $file) {
                $debugInfo = $this->getDebugInfo();
                if (isset($trace['line']) && isset($debugInfo[$trace['line']])) {
                    throw new \Twig_Error_Runtime(sprintf('An exception has been thrown during the rendering of a template ("%s").', $e->getMessage()), $debugInfo[$trace['line']], $this->getSourceContext());
                }
            }
        }
        throw $e;
    }
}

            

                protected function getAttribute($object, $item, array $arguments = [], $type = \Twig_Template::ANY_CALL, $isDefinedTest = false, $ignoreStrictCheck = false)
{
    // Twig uses isset() to check if attribute exists which does not work when attribute exists but is null
    if ($object instanceof \yii\base\Model) {
        if ($type === \Twig_Template::METHOD_CALL) {
            if ($this->env->hasExtension('sandbox')) {
                $this->env->getExtension('sandbox')->checkMethodAllowed($object, $item);
            }
            return call_user_func_array([$object, $item], $arguments);
        } else {
            if ($this->env->hasExtension('sandbox')) {
                $this->env->getExtension('sandbox')->checkPropertyAllowed($object, $item);
            }
            return $object->$item;
        }
    }
    return parent::getAttribute($object, $item, $arguments, $type, $isDefinedTest, $ignoreStrictCheck);
}