docs: public void setPOMVersion(final String pomVersion) {
          if (pomVersion == null && this.pomVersion == null) {
              return;
          } else if (pomVersion == null) {
              removeChild(this.pomVersion);
              this.pomVersion = null;
          } else if (this.pomVersion == null) {
              this.pomVersion = new KeyValueNode<String>(CommonConstants.CS_MAVEN_POM_VERSION_TITLE, pomVersion);
              appendChild(this.pomVersion, false);
          } else {
              this.pomVersion.setValue(pomVersion);
          }
      }