code: public function render() : void
      {
          if ($this->recipeId)
          {
              $this->recipe = $this->recipeRepository->findOneById($this->recipeId);
              $this->variables = $this->variableRepository->findByRecipe($this->recipe);
          }
  
          $this->template->recipe = $this->recipe;
          $this->template->variables = $this->variables;
          $this->template->setFile(__DIR__.'/templates/variableSummaryModal.latte');
          $this->template->render();
      }
docs: Render
  @throws \Propel\Runtime\Exception\PropelException