* Receives the value of the ODFDOM attribute representation <code>NumberFormatSourceAttribute</code> , See {@odf.attribute number:format-source}
*
* @return - the <code>String</code> , the value or <code>null</code>, if the attribute is not set and no default value defined.
*/
public String getNumberFormatSourceAttribute() {
NumberFormatSourceAttribute attr = (NumberFormatSourceAttribute) getOdfAttribute(OdfDocumentNamespace.NUMBER, "format-source");
if (attr != null) {
return String.valueOf(attr.getValue());
}
return NumberFormatSourceAttribute.DEFAULT_VALUE;
}