* Attribute is mandatory.
*
* @return - the <code>String</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public String getStyleLegendExpansionAttribute() {
StyleLegendExpansionAttribute attr = (StyleLegendExpansionAttribute) getOdfAttribute(OdfDocumentNamespace.STYLE, "legend-expansion");
if (attr != null) {
return String.valueOf(attr.getValue());
}
return null;
}