int versionSeparatorIdx = rid.indexOf(FeatureId.VERSION_SEPARATOR);
if (-1 != versionSeparatorIdx) {
fid = rid.substring(0, versionSeparatorIdx);
featureVersion = rid.substring(versionSeparatorIdx + 1);
}
FeatureId featureId = ff.featureId(fid, featureVersion);
return featureId;
}