import org.asamk.signal.commands.exceptions.UserErrorException;
import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.api.InvalidNumberException;
import org.asamk.signal.manager.api.RecipientIdentifier;
import org.asamk.signal.manager.groups.GroupId;
import org.asamk.signal.manager.groups.GroupIdFormatException;
-import org.whispersystems.signalservice.api.util.InvalidNumberException;
import java.util.Collection;
import java.util.HashSet;