Actually, that should be
void beforeRenderTemplate(MarkupWriter writer) {
Element container = writer.getElement();
writer.end();
myBlockBodyAsString = container.getChildMarkup();
container.remove();
}
Actually, that should be
void beforeRenderTemplate(MarkupWriter writer) {
Element container = writer.getElement();
writer.end();
myBlockBodyAsString = container.getChildMarkup();
container.remove();
}