Adding some filter

line 62
'include_excerpt'     => false,
'excerpt_length'      => false,

line 90
$excerpt_length = (int)$atts['excerpt_length'];
$excerpt_more = sanitize_text_field($atts['excerpt_more']);

line 30
if ($listing->have_posts() )
   add_filter('posts_request',create_function('$query','return str_replace("AND 0 = 1",\'\',$query);'));

line 245
if ( $include_excerpt ) 
   $excerpt = ' <span class="excerpt-dash">-</span> <span class="excerpt">' . get_the_excerpt() . '</span>';
line 48			
if( is_numeric($excerpt_length) ){
    add_filter('excerpt_length',create_function('$a', 'return "'.intval($excerpt_length).'"; '));
}