Catchable Fatal Error: Argument 2 passed to eZ\Publish\Core\Persistence\Legacy\User\Role\Gateway\ExceptionConversion::addPolicyLimitations() must be of the type array, string given, called in /Users/lolautruche/workspace/ezsystems/ezpublish-kernel/eZ/Publish/Core/Persistence/Legacy/User/Handler.php on line 443

    /**
     * Array of policy limitations, which is just a random hash map.
     *
     * The limitation array may look like:
     * <code>
     *  array(
     *      'Subtree' => array(
     *          '/1/2/',
     *          '/1/4/',
     *      ),
     *      'Foo' => array( 'Bar' ),
     *      …
     *  )
     * </code>
     *
     * Where the keys are the limitation identifiers, and the respective values
     * are an array of limitation values
     *
     * @var array|string If string, then only the value '*' is allowed, meaning all limitations.
     *                   Can not be a empty array as '*' should be used in this case.
     */
    public $limitations;