docs: public ConfigParseOptions setOriginDescription(String originDescription) {
          // findbugs complains about == here but is wrong, do not "fix"
          if (this.originDescription == originDescription)
              return this;
          else if (this.originDescription != null && originDescription != null
                  && this.originDescription.equals(originDescription))
              return this;
          else
              return new ConfigParseOptions(this.syntax, originDescription, this.allowMissing,
                      this.includer, this.classLoader);
      }