* Returns the blank-or-not-blank property.
* @param fobj The FObj to which the property belongs.
* @return The blank-or-not-blank property.
*/
public FoValue getBlankOrNotBlank(final FObj fobj) {
final PdBlankOrNotBlank property = (PdBlankOrNotBlank) getProperty(
FoProperty.BLANK_OR_NOT_BLANK);
if (property != null) {
return property.getValue(null, fobj);
}
return PdBlankOrNotBlank.getValueNoInstance();
}