import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.MoreObjects;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
if (matcher.matches()) {
final String moduleName = matcher.group("moduleName");
final String revision = matcher.group("revision");
if (matcher.matches()) {
final String moduleName = matcher.group("moduleName");
final String revision = matcher.group("revision");