com_baeldung_hystrix_SpringAndHystrixIntegrationTest_java
org.springframework.boot.autoconfigure.condition.ConditionMessage$ItemsBuilder
 -> java.util.Collection.size(): int -> java.lang.String.isEmpty(): boolean -> java.lang.StringBuilder.append(java.lang.String): java.lang.StringBuilder -> java.lang.StringBuilder.append(java.lang.String): java.lang.StringBuilder -> java.util.Collection.isEmpty(): boolean -> java.lang.StringBuilder.toString(): java.lang.String -> java.lang.String.isEmpty(): boolean -> java.lang.String.isEmpty(): boolean