verticalPanel.add(new AssertRuleFiredCommandWidget(assertRuleFiredCommand));
}
@UiHandler("addAssertRuleFiredCommandButton")
protected void addAssertRuleFiredCommand(ClickEvent event) {
AssertRuleFiredCommandModel subCommand = new AssertRuleFiredCommandModel();
command.addAssertRuleFiredCommandModel(subCommand);
addSubCommandWidget(subCommand);
}