MRE for zalando/logbook#1771

.gitignore

@@ -0,0 +1,40 @@
+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Kotlin ###
+.kotlin

README.md

@@ -0,0 +1,13 @@
+To reproduce the exception
+
+```sh
+docker-compose -f compose.yml up -d
+```
+
+Wait until a keycloak instance is ready (http://localhost:8081 to check ui)
+
+```sh
+./gradlew bootRun
+```
+
+open http://localhost:8080/trigger

build.gradle.kts

@@ -0,0 +1,44 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
+plugins {
+    id("org.springframework.boot") version "3.3.0"
+    id("io.spring.dependency-management") version "1.1.5"
+    kotlin("jvm") version "1.9.24"
+    kotlin("plugin.spring") version "1.9.24"
+}
+
+group = "com.logbook.example"
+version = "0.0.1-SNAPSHOT"
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_17
+}
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
+    implementation("org.jetbrains.kotlin:kotlin-reflect")
+    developmentOnly("org.springframework.boot:spring-boot-devtools")
+
+    implementation("org.keycloak:keycloak-admin-client:23.0.3")
+    implementation("org.zalando:logbook-spring-boot-starter:3.7.2")
+    implementation("org.zalando:logbook-jaxrs:3.7.2")
+
+    testImplementation("org.springframework.boot:spring-boot-starter-test")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
+}
+
+tasks.withType<KotlinCompile> {
+    kotlinOptions {
+        freeCompilerArgs += "-Xjsr305=strict"
+        jvmTarget = "17"
+    }
+}
+
+tasks.withType<Test> {
+    useJUnitPlatform()
+}

compose.yml

@@ -0,0 +1,14 @@
+version: '3.9'
+
+services:
+
+  keycloak:
+    image: quay.io/keycloak/keycloak:23.0
+    ports:
+      - "8081:8080"
+    environment:
+      KEYCLOAK_ADMIN: admin
+      KEYCLOAK_ADMIN_PASSWORD: admin
+    volumes:
+      - ./data:/opt/keycloak/data/import
+    command: start-dev --import-realm