writer.die("In %s, Only one child widget allowed per <stack>", elem);
}
widgetElem = stackChild;
}
String size = headerElem.consumeDoubleAttribute("size");
XMLElement headerWidgetElem = headerElem.consumeSingleChildElement();
String headerFieldName = writer.parseElementToField(headerWidgetElem);
String childFieldName = writer.parseElementToField(widgetElem);
writer.addStatement("%s.add(%s, %s, %s);", fieldName, childFieldName,