protected function dumpArray( $sortedArray, $length )
    {
        $retArray = array();
        foreach ( $sortedArray as $location => $sorted )
        {
            $ret = '';
            $offset = $length[$location] + 2;
            foreach( $sorted as $class => $path )
            {
                $ret .= sprintf( "      %-{$offset}s => '%s'," . PHP_EOL, "'{$class}'", $path );
            }
            $retArray[$location] = $ret;
        }
        return $retArray;
    }