code: protected function generateNodeGlobal($htmlContent, $name, $language, $routePattern)
      {
          $nodeLegalBlock = new Block();
          $nodeLegalBlock->setLabel('Wysiwyg');
          $nodeLegalBlock->setLanguage($language);
          $nodeLegalBlock->setComponent(TinyMCEWysiwygStrategy::NAME);
          $nodeLegalBlock->setAttributes(array(
              "htmlContent" => $htmlContent
          ));
  
          $nodeLegalBlock = $this->generateBlock($nodeLegalBlock);
  
          $main = new Area();
          $main->addBlock($nodeLegalBlock);
  
          $nodeLegal = $this->createBaseNode();
          $nodeLegal->setArea('main', $main);
  
          $nodeLegal->setNodeId('fixture_page_legal_mentions');
          $nodeLegal->setName($name);
          $nodeLegal->setVersionName($this->getVersionName($nodeLegal));
          $nodeLegal->setLanguage($language);
          $nodeLegal->setParentId(NodeInterface::ROOT_NODE_ID);
          $nodeLegal->setOrder(10);
          $nodeLegal->setRoutePattern($routePattern);
          $nodeLegal->setInFooter(true);
          $nodeLegal->setInMenu(false);
  
          return $nodeLegal;
      }
docs: @param string $htmlContent
  @param string $name
  @param string $language
  @param string $routePattern
  
  @return Node