CommandFactory cf = ctrl.getCommandFactoryMap().get(
MultipleValueEditColumnCommand.class.getSimpleName());
JSONInputCommandFactory scf = (JSONInputCommandFactory) cf;
// TODO handle exceptions intelligently
Command comm = scf.createCommand(inputParamArr, workspace);
if (comm != null) {
// logger.info("Executing command: " +
// commObject.get(HistoryArguments.commandName.name()));
workspace.getCommandHistory().doCommand(comm, workspace);
}