private Object defaultFromAnnotation(org.springframework.xd.module.options.spi.ModuleOption annotation) {
		String value = annotation.defaultValue();
		return org.springframework.xd.module.options.spi.ModuleOption.NO_DEFAULT.equals(value) ? null : value;
	}
Used to perform conversion from String representation of options to actual arguments of setters.
spring-xd-module/src/main/java/org/springframework/xd/module/options/PojoModuleOptionsMetadata.java