docs: public void setMaintenanceOperationsInProgress(java.util.Collection<String> maintenanceOperationsInProgress) {
          if (maintenanceOperationsInProgress == null) {
              this.maintenanceOperationsInProgress = null;
              return;
          }
  
          this.maintenanceOperationsInProgress = new java.util.ArrayList<String>(maintenanceOperationsInProgress);
      }