static @NotNull String getSeqItemPresentableText(@Nullable YAMLValue itemValue) {
    if (itemValue instanceof YAMLScalar) {
      return ((YAMLScalar)itemValue).getTextValue();
    }
    else if (itemValue instanceof YAMLAlias) {
      return YAMLStructureViewFactory.getAliasPresentableText((YAMLAlias)itemValue);
    }
    else {
      return YAMLBundle.message("YAMLStructureViewSequenceItem.element.name");
    }
  }
static @NotNull String getSeqItemPresentableText(@Nullable YAMLValue itemValue)