String processVersion()

in app-maven-plugin/src/main/java/com/google/cloud/tools/maven/deploy/ConfigProcessor.java [73:80]

• 8 lines of code
• 5 McCabe index (conditional complexity)

  String processVersion(String version) {
    if (version == null || version.trim().isEmpty() || version.equals(APPENGINE_CONFIG)) {
      throw new IllegalArgumentException(VERSION_ERROR);
    } else if (version.equals(GCLOUD_CONFIG)) {
      return null;
    }
    return version;
  }