code: private ElementTabPane findTabPane(String name) throws Exception {
          ElementTabView tabView = getTabView();
          ElementTabPane tabPane = null;
          
          while ((tabPane = tabView.getChild(ElementTabPane.class, tabPane)) != null) {
              if (name.equalsIgnoreCase(tabPane.getLabel())) {
                  return tabPane;
              }
          }
          
          tabPane = new ElementTabPane();
          tabPane.setParent(tabView);
          tabPane.setLabel(name);
          return tabPane;
      }
docs: Locate the tab with the corresponding label, or create one if not found.
  
  @param name Label text of tab to find.
  @return Tab corresponding to label text.
  @throws Exception Unspecified exception.