Boolean option without value does not properly work with argument #1309

package org.springframework.shell.samples.helloworld.boot;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.shell.core.command.annotation.Argument;
import org.springframework.shell.core.command.annotation.Command;
import org.springframework.shell.core.command.annotation.Option;

@SpringBootApplication
public class SpringShellApplication {

	public static void main(String[] args) {
		SpringApplication.run(SpringShellApplication.class, args);
	}

	@Command(name = "rm")
	public String rm(@Option(shortName = 'f', defaultValue = "false") boolean force, @Argument(index = 0) String name) {
		return "Removed " + name + " force " + force;
	}

}