public void loadData(boolean forceReload) {
   ICFSecuritySchemaObj schemaObj = (ICFSecuritySchemaObj) javafxSchema.getSchema();
   if ((containingCluster == null) || forceReload) {
     CFSecurityAuthorization auth = schemaObj.getAuthorization();
     long containingClusterId = auth.getSecClusterId();
     containingCluster = schemaObj.getClusterTableObj().readClusterByIdIdx(containingClusterId);
   }
   if ((listOfSysCluster == null) || forceReload) {
     observableListOfSysCluster = null;
     listOfSysCluster =
         schemaObj
             .getSysClusterTableObj()
             .readSysClusterByClusterIdx(containingCluster.getRequiredId(), javafxIsInitializing);
     if (listOfSysCluster != null) {
       observableListOfSysCluster = FXCollections.observableArrayList(listOfSysCluster);
       observableListOfSysCluster.sort(compareSysClusterByQualName);
     } else {
       observableListOfSysCluster = FXCollections.observableArrayList();
     }
     dataTable.setItems(observableListOfSysCluster);
     // Hack from stackoverflow to fix JavaFX TableView refresh issue
     ((TableColumn) dataTable.getColumns().get(0)).setVisible(false);
     ((TableColumn) dataTable.getColumns().get(0)).setVisible(true);
   }
 }