original_string: public function get_results() {
          if (!is_null($this->plan)) {
              return $this->plan->get_results();
          } else {
              debugging('Attempting to get results of a task not binded with a plan', DEBUG_DEVELOPER);
              return null;
          }
      }
code: public function get_results() {
          if (!is_null($this->plan)) {
              return $this->plan->get_results();
          } else {
              debugging('Attempting to get results of a task not binded with a plan', DEBUG_DEVELOPER);
              return null;
          }
      }
code_tokens: public function get_results ( ) { if ( ! is_null ( $ this -> plan ) ) { return $ this -> plan -> get_results ( ) ; } else { debugging ( 'Attempting to get results of a task not binded with a plan' , DEBUG_DEVELOPER ) ; return null ; } }
docstring: Return the current plan's results
  
  @return array|null
docstring_tokens: Return the current plan s results