* Returns the active WorkingSets for a package, or null if any.
* @param resource the resource - part of a project
* @return the active WorkingSets for a package, or null if any.
*/
public Collection<WorkingSetConfigData> getActiveWorkingSets( final Path resource ) {
final WorkingSetSettings result = getActiveSettings( resource );
if ( result == null ) {
return null;
}
return result.getConfigData();
}