public SVNStatusType directoryPropertiesChanged(String path, Map baseProps, Map propDiff) throws SVNException { return propertiesChanged(path, "", baseProps, propDiff);
public SVNStatusType directoryPropertiesChanged(String path, Map propDiff) throws SVNException { return propertiesChanged(path, "", propDiff);
    public SVNStatusType directoryPropertiesChanged(String path, Map baseProps,            Map propDiff) throws SVNException {        return propertiesChanged(path, "", baseProps, propDiff);    }