com_baeldung_web_controller_optionalpathvars_ArticleViewerControllerWithOptionalParamIntegrationTest_java
org.springframework.web.context.support.GenericWebApplicationContext
 -> java.lang.String.isEmpty(): boolean -> java.lang.String.isEmpty(): boolean -> java.lang.String.isEmpty(): boolean -> java.lang.String.indexOf(java.lang.String): int -> java.lang.String.indexOf(int): int -> java.lang.String.startsWith(java.lang.String): boolean