Sorry, there was a problem we could not recover from.

     * @return void
     */
    protected function parse_attr($node, $name, &$space)
    {
        // Per sourceforge: https://sourceforge.net/tracker/?func=detail&aid=3061408&group_id=218559&atid=1044037
        // If the attribute is already defined inside a tag, only pay attention
        // to the first one as opposed to the last one.
        // https://stackoverflow.com/a/26341866
        if (isset($node->attr[$name])) {
            return;
        }
 
        // [2] Whitespace between "=" and the value
        $space[2] = $this->copy_skip($this->token_blank);
 
        switch ($this->char) {
            case '"': // value is anything between double quotes
                $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_DOUBLE;
                $this->char = (++$this->pos < $this->size) ? $this->doc[$this->pos] : null; // next
                $node->attr[$name] = $this->restore_noise($this->copy_until_char('"'));
                $this->char = (++$this->pos < $this->size) ? $this->doc[$this->pos] : null; // next
                break;
            case '\'': // value is anything between single quotes
                $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_SINGLE;
                $this->char = (++$this->pos < $this->size) ? $this->doc[$this->pos] : null; // next
                $node->attr[$name] = $this->restore_noise($this->copy_until_char('\''));
                $this->char = (++$this->pos < $this->size) ? $this->doc[$this->pos] : null; // next
                break;
            default: // value is anything until the first space or end tag
                $node->_[HDOM_INFO_QUOTE][] = HDOM_QUOTE_NO;
                $node->attr[$name] = $this->restore_noise($this->copy_until($this->token_attr));
        }
        // PaperG: Attributes should not have \r or \n in them, that counts as
        // html whitespace.
        $node->attr[$name] = str_replace("\r", '', $node->attr[$name]);
        $node->attr[$name] = str_replace("\n", '', $node->attr[$name]);
        // PaperG: If this is a "class" selector, lets get rid of the preceeding
        // and trailing space since some people leave it in the multi class case.
        if ($name === 'class') {
            $node->attr[$name] = trim($node->attr[$name]);

    }
 
    /**
     * Special case to deal with Fatal errors and the like.
     *
     * @return void
     */
    public function handleShutdown()
    {
        // If we reached this step, we are in shutdown handler.
        // An exception thrown in a shutdown handler will not be propagated
        // to the exception handler. Pass that information along.
        $this->canThrowExceptions = false;
 
        $error = $this->system->getLastError();
        if ($error && Misc::isLevelFatal($error['type'])) {
            // If there was a fatal error,
            // it was not handled in handleError yet.
            $this->allowQuit = false;
            $this->handleError(
                $error['type'],
                $error['message'],
                $error['file'],
                $error['line']
            );
        }
    }
 
 
    /**
     * @param InspectorFactoryInterface $factory
     *
     * @return void
     */
    public function setInspectorFactory(InspectorFactoryInterface $factory)
    {
        $this->inspectorFactory = $factory;
    }
 
    public function addFrameFilter($filterCallback)

        }
 
        // Propagate error to the next handler.
        if ($this->platformExceptionHandler) {
            call_user_func_array($this->platformExceptionHandler, [&$exception]);
        }
    }
 
    /**
     * Special case to deal with Fatal errors and the like.
     */
    public function handleShutdown()
    {
        $handler = $this->whoopsShutdownHandler;
 
        $error = $this->getLastError();
 
        // Ignore core warnings and errors.
        if ($error && !($error['type'] & (E_CORE_WARNING | E_CORE_ERROR))) {
            $handler();
        }
    }
}