if (null == addColCmd) {
JSONArray addColumnInput = getAddColumnCommandInputJSON(hTableId);
AddColumnCommandFactory addColumnFac = (AddColumnCommandFactory) ctrl
.getCommandFactoryMap().get(
AddColumnCommand.class.getSimpleName());
addColCmd = (AddColumnCommand) addColumnFac.createCommand(
addColumnInput, workspace);
addColCmd.saveInHistory(false);
addColCmd.doIt(workspace);
}
else if(null == hTable.getHNode(addColCmd.getNewHNodeId()))