if ( 'en' != $mce_locale && empty( $strings ) ) {
                                    if ( @is_file( $path . 'en.js' ) ) {
                                        $str1 = @file_get_contents( $path . 'en.js' );
                                        $strings .= preg_replace( '/([\'"])en\./', '$1' . $mce_locale . '.', $str1, 1 ) . "\n";
                                    }