parent.getVersion());
            }
            String newVersion = versions.get(versions.size() - 1).asString();
            if (!parent.getVersion().equals(newVersion)) {
                modified.set(parent.withVersion(newVersion));
            }

            return resolveModel(session, parent.getGroupId(), parent.getArtifactId(), newVersion);
        } catch (final VersionRangeResolverException e) {

            }

            String newVersion = versionRangeResult.getHighestVersion().toString();
            if (!parent.getVersion().equals(newVersion)) {
                modified.set(parent.withVersion(newVersion));
            }

            return resolveModel(parent.getGroupId(), parent.getArtifactId(), newVersion);
        } catch (final VersionRangeResolutionException e) {

						targetResource, present, present+notpresent, sdcnum)
					return nil
				}
				select {
				case newVersion := <-w.resultsChan:
					printVerbosef(cmd, "received new target version: %s", newVersion)
					generations = append(generations, newVersion)
				case <-t.C:
					printVerbosef(cmd, "tick")
					continue
				case err = <-w.errorChan:
					t.Stop()