Unhandled Error!

Undefined offset: 0

Document	shop:new_search_options
Document type	CMS partial
Line	117
Exception class	Cms_ExecutionException

Code Highlight

    $var = explode('=',$itm);
    if(count($var)==2) {
      $hack_get[$var[0]] = $var[1];
    }
  }
  if(isset($hack_get["categories%255B%255D"])) $selectedOutput=$hack_get["categories%255B%255D"]; else
  $selectedOutput = $selected_categories[0];
  if($selectedOutput>0) {
  $sql = "SELECT id,name,category_id FROM shop_categories WHERE id=$selectedOutput AND category_is_hidden=0 ORDER BY front_end_sort_order";
  $queryResult =  Db_DbHelper::queryArray($sql);
  } else { $queryResult=[];}
  if(empty($queryResult) || $queryResult[0]["category_id"]=="" || $queryResult[0]["category_id"]==0) {
      // Show top level categories

#	Document	Type
2	shop:new_search_options	CMS partial
1	Displays the search results.	CMS page