썸네일 2개 생성 오류 채택완료

// 게시글리스트 썸네일 생성 function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_create=false, $is_crop=true, $crop_mode='center', $is_sharpen=false, $um_value='80/0.5/3', $option=0) {     global $g5, $config;     $filename = $alt = "";     $edt = false; 
    $sql = " select bf_file, bf_content from {$g5['board_file_table']}                 where bo_table = '$bo_table' and wr_id = '$wr_id' and bf_type between '1' and '3' order by bf_no limit $option, 1 ";     $row = sql_fetch($sql);

<?php                     if ($list[$i]['is_notice']) { // 공지사항  ?>                         <strong style="width:<?php echo $board['bo_gallery_width'] ?>px;height:<?php echo $board['bo_gallery_height'] ?>px">공지</strong>                     <?php } else {                         $thumb = get_list_thumbnail($board['bo_table'], $list[$i]['wr_id'], $board['bo_gallery_width'], $board['bo_gallery_height']);                         $thumb2 = get_list_thumbnail($board['bo_table'], $list[$i]['wr_id'], $board['bo_gallery_width'], $board['bo_gallery_height'], 'false', 'true', 'center', 'false', '80/0.5/3', 1);                         $thumb3 = get_list_thumbnail($board['bo_table'], $list[$i]['wr_id'], $board['bo_gallery_width'], $board['bo_gallery_height'], 'false', 'true', 'center', 'false', '80/0.5/3', 2); 
                        if($thumb['src']) {                             $img_content = '<img src="'.$thumb['src'].'" alt="'.$thumb['alt'].'" width="'.$board['bo_gallery_width'].'" height="'.$board['bo_gallery_height'].'">';                             $img_content .= '<br><img src="'.$thumb2['src'].'" alt="'.$thumb2['alt'].'" width="'.$board['bo_gallery_width'].'" height="'.$board['bo_gallery_height'].'">';                         } else {                             $img_content = '<span style="width:'.$board['bo_gallery_width'].'px;height:'.$board['bo_gallery_height'].'px">no image</span>';                         } 
                        echo $img_content;                     }                     ?>