original_string: public function add_item(cc_i_item &$item) {
          if (is_null($this->itemlist)) {
              $this->itemlist = array();
          }
          $this->itemlist[$item->identifier] = $item;
      }
code: public function add_item(cc_i_item &$item) {
          if (is_null($this->itemlist)) {
              $this->itemlist = array();
          }
          $this->itemlist[$item->identifier] = $item;
      }
code_tokens: public function add_item ( cc_i_item & $ item ) { if ( is_null ( $ this -> itemlist ) ) { $ this -> itemlist = array ( ) ; } $ this -> itemlist [ $ item -> identifier ] = $ item ; }
docstring: Add one Item into the Organization
  
  @param cc_i_item $item
docstring_tokens: Add one Item into the Organization