* <p>
* <code>null</code>, if the element is not set.
*/
public List<String> getUserDefinedDataNames() {
List<String> definedNames = new ArrayList<String>();
MetaUserDefinedElement definedEle = OdfElement.findFirstChildNode(
MetaUserDefinedElement.class, mOfficeMetaElement);
if (definedEle != null) {
definedNames.add(definedEle.getMetaNameAttribute());
MetaUserDefinedElement definedNext;
while ((definedNext = OdfElement.findNextChildNode(
MetaUserDefinedElement.class, definedEle)) != null) {
definedNames.add(definedNext.getMetaNameAttribute());
definedEle = definedNext;
}
return definedNames;
} else {