code: protected function generateNodeGlobal($htmlContent, $name, $language, $routePattern)
      {
          $nodeContactBlock = new Block();
          $nodeContactBlock->setLabel('Wysiwyg');
          $nodeContactBlock->setLanguage($language);
          $nodeContactBlock->setComponent(TinyMCEWysiwygStrategy::NAME);
          $nodeContactBlock->setAttributes(array(
              "htmlContent" => $htmlContent
          ));
  
          $nodeContactBlock = $this->generateBlock($nodeContactBlock);
  
          $main = new Area();
          $main->addBlock($nodeContactBlock);
  
          $nodeContact = $this->createBaseNode();
          $nodeContact->setArea('main', $main);
  
          $nodeContact->setNodeId('fixture_page_contact');
          $nodeContact->setName($name);
          $nodeContact->setVersionName($this->getVersionName($nodeContact));
          $nodeContact->setLanguage($language);
          $nodeContact->setParentId(NodeInterface::ROOT_NODE_ID);
          $nodeContact->setOrder(9);
          $nodeContact->setRoutePattern($routePattern);
          $nodeContact->setInFooter(false);
          $nodeContact->setInMenu(true);
          $nodeContact->setSpecialPageName('DEFAULT');
  
          return $nodeContact;
      }
docs: @param string $htmlContent
  @param string $name
  @param string $language
  @param string $routePattern
  
  @return Node