code: public void initialize(CmsModule module) {
  
          boolean empty = true;
          Set<String> resTypeNames = Sets.newHashSet();
          for (I_CmsResourceType type : module.getResourceTypes()) {
              m_resourceTypes.addComponent(formatResourceType(type));
              resTypeNames.add(type.getTypeName());
              empty = false;
          }
          if (empty) {
              m_resourceTypes.addComponent(
                  new Label(CmsVaadinUtils.getMessageText(Messages.GUI_MODULES_NO_RESOURCE_TYPES_0)));
          }
          empty = true;
          for (CmsExplorerTypeSettings expType : module.getExplorerTypes()) {
              if (resTypeNames.contains(expType.getName())) {
                  continue;
              }
              m_explorerTypes.addComponent(formatExplorerType(expType));
              empty = false;
          }
  
          if (empty) {
              m_explorerTypesPanel.setVisible(false);
          }
      }
docs: Fills the widget content.<p>
  
  @param module the module