filp/whoops · error · UnexpectedValueException

Whoops\Handler\PrettyPageHandler::getEditorAjax should alway

Error message

Whoops\Handler\PrettyPageHandler::getEditorAjax should always resolve to a bool; got something else instead.

What it means

Error "Whoops\Handler\PrettyPageHandler::getEditorAjax should always resolve to a bool; got something else instead." thrown in filp/whoops.

Source

Thrown at src/Whoops/Handler/PrettyPageHandler.php:548

    }

    /**
     * Determine if the editor link should act as an Ajax request.
     *
     * @param string $filePath
     * @param int    $line
     *
     * @throws UnexpectedValueException If editor resolver does not return a boolean
     *
     * @return bool
     */
    public function getEditorAjax($filePath, $line)
    {
        $editor = $this->getEditor($filePath, $line);

        // Check that the ajax is a bool
        if (!isset($editor['ajax']) || !is_bool($editor['ajax'])) {
            throw new UnexpectedValueException(
                __METHOD__ . " should always resolve to a bool; got something else instead."
            );
        }
        return $editor['ajax'];
    }

    /**
     * Determines both the editor and if ajax should be used.
     *
     * @param string $filePath
     * @param int    $line
     *
     * @return array
     */
    protected function getEditor($filePath, $line)
    {
        if (!$this->editor || (!is_string($this->editor) && !is_callable($this->editor))) {
            return [];

View on GitHub (pinned to fa1bc9c95a)

When it happens

Trigger: Thrown at src/Whoops/Handler/PrettyPageHandler.php:548 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of filp/whoops@fa1bc9c95a (2026-08-21). Data as JSON: /api/errors/df30e2b1541be19f. Report an issue: GitHub.