/**
  * Thumbnail column value added to category admin.
  * @param  string $columns
  * @param  string $column
  * @param  int    $id
  * @return array
  */
 public function food_menu_cat_column($columns, $column, $id)
 {
     if ('thumb' == $column) {
         $thumbnail_id = get_restaurantpress_term_meta($id, 'thumbnail_id', true);
         if ($thumbnail_id) {
             $image = wp_get_attachment_thumb_url($thumbnail_id);
         } else {
             $image = rp_placeholder_img_src();
         }
         // Prevent esc_url from breaking spaces in urls for image embeds
         // Ref: http://core.trac.wordpress.org/ticket/23605
         $image = str_replace(' ', '%20', $image);
         $columns .= '<img src="' . esc_url($image) . '" alt="' . esc_attr__('Thumbnail', 'restaurantpress') . '" class="wp-post-image" height="48" width="48" />';
     }
     return $columns;
 }
	<div class="resturant-press-wrapper">
		<div class="rp-single-column-layout rp-list-design-layout clearpress">
			<div class="rp-column-wrapper clearpress">
				<?php 
foreach ($food_group as $food_id) {
    if (!is_numeric($food_id)) {
        continue;
    }
    $food_term = get_term_by('id', $food_id, 'food_menu_cat');
    $term_id = intval($food_term->term_id);
    // Get post meta data
    $category_icon = get_post_meta($group_id, '_category_icon', true);
    $featured_image = get_post_meta($group_id, '_featured_image', true);
    // Get category image
    $image = '';
    if ($image_id = get_restaurantpress_term_meta($term_id, 'thumbnail_id')) {
        $image = wp_get_attachment_url($image_id);
    }
    ?>
<div class="rp-column-1 rp-column-block clearpress rp-column-margin">
						<h3 class="rp-category-title">
							<?php 
    if ('yes' == $category_icon && $image) {
        ?>
								<span class="category-icon"><img src="<?php 
        echo esc_url(wp_get_attachment_url($image_id));
        ?>
" width="24px" height="24px"></span> <?php 
        echo esc_html($food_term->name);
        ?>
							<?php