}
protected OSSPStimulus _synchronize(OSSPDirectoryStimulus ch, boolean tieBreaker) {
if (ch instanceof OSSPDirectoryStimulusChange) {
// Just synchronize the element's edits.
OSSPStimulus tmp = elementChange.synchronize(((OSSPDirectoryStimulusChange)ch).elementChange, tieBreaker);
if (tmp == null) {
return null;
}
return new OSSPDirectoryStimulusChange(name, tmp);
} else if (ch instanceof OSSPDirectoryStimulusDelete) {