}}));
props.setProperty("class.memberGroupLayout.columnSpans", columnSpansStr);
}
private static void setMemberGroupLayoutColumnLists(LayoutMetadata metadata, int colIdx, String propkey, Properties props) {
final ColumnRepr column = metadata.getColumns().get(colIdx);
final Map<String, MemberGroupRepr> memberGroups = column.memberGroups;
final String val = memberGroups != null ? Joiner.on(",").join(memberGroups.keySet()) : "";
props.setProperty("class.memberGroupLayout." + propkey, val);
}