public void startSubFlow(final ReportElement element) {
    final StyleSheet resolverStyleSheet = element.getComputedStyle();

    final RenderBox box;
    if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
      final StyleSheet styleSheet =
          new SubReportStyleSheet(
              resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_BEFORE),
              (resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_AFTER)));

      final SimpleStyleSheet reportStyle = new SimpleStyleSheet(styleSheet);
      final BoxDefinition boxDefinition = renderNodeFactory.getBoxDefinition(reportStyle);
      box =
          new BlockRenderBox(
              reportStyle,
              element.getObjectID(),
              boxDefinition,
              SubReportType.INSTANCE,
              element.getAttributes(),
              null);
    } else {
      box =
          renderNodeFactory.produceRenderBox(
              element, resolverStyleSheet, BandStyleKeys.LAYOUT_BLOCK, stateKey);
    }

    box.getStaticBoxLayoutProperties()
        .setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
    if (element.getName() != null) {
      box.setName("Banded-SubReport-Section" + ": name=" + element.getName());
    } else {
      box.setName("Banded-SubReport-Section");
    }

    pushBoxToContext(box, false);
  }