com_baeldung_web_controller_optionalpathvars_ArticleViewerControllerWithOptionalParamIntegrationTest_java
org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport
 -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean -> java.util.Iterator.next(): java.lang.Object -> java.util.Iterator.hasNext(): boolean -> java.util.List.size(): int -> java.util.List.iterator(): java.util.Iterator -> java.util.Iterator.hasNext(): boolean