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Diluka opened this issue Aug 26, 2021 · 5 comments
Closed

Crash with graphql-spring-boot-starter #51

Diluka opened this issue Aug 26, 2021 · 5 comments

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@Diluka
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Diluka commented Aug 26, 2021 •
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Describe the bug
unexpected null exception thrown

To Reproduce

// build.gradle.kts

import org.jetbrains.kotlin.gradle.tasks.KotlinCompile

plugins {
    id("org.springframework.boot") version "2.5.4"
    id("io.spring.dependency-management") version "1.0.11.RELEASE"
    kotlin("jvm") version "1.5.21"
    kotlin("plugin.spring") version "1.5.21"
}

group = "com.example"
version = "0.0.1-SNAPSHOT"
java.sourceCompatibility = JavaVersion.VERSION_1_8

repositories {
    mavenCentral()
    maven("https://repo.spring.io/milestone")
    maven("https://repo.spring.io/snapshot")
}

dependencies {
    // Spring
    implementation("org.springframework.boot:spring-boot-starter-web")
    implementation("org.springframework.boot:spring-boot-starter-web-services")
    implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
    implementation("org.jetbrains.kotlin:kotlin-reflect")
    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
    testImplementation("org.springframework.boot:spring-boot-starter-test")

    // GraphQL
    implementation("org.springframework.experimental:graphql-spring-boot-starter:1.0.0-SNAPSHOT")
    implementation("com.graphql-java:graphql-java-extended-validation:17.0")
}

tasks.withType<KotlinCompile> {
    kotlinOptions {
        freeCompilerArgs = listOf("-Xjsr305=strict")
        jvmTarget = "1.8"
    }
}

tasks.withType<Test> {
    useJUnitPlatform()
}

// app
package app

import graphql.schema.idl.RuntimeWiring
import graphql.validation.rules.ValidationRules
import graphql.validation.schemawiring.ValidationSchemaWiring
import org.springframework.boot.autoconfigure.SpringBootApplication
import org.springframework.boot.runApplication
import org.springframework.context.annotation.Configuration
import org.springframework.graphql.data.method.annotation.Argument
import org.springframework.graphql.data.method.annotation.GraphQlController
import org.springframework.graphql.data.method.annotation.QueryMapping
import org.springframework.graphql.execution.RuntimeWiringConfigurer

@SpringBootApplication
class GraphqlValidationDemoApplication

fun main(args: Array<String>) {
    runApplication<GraphqlValidationDemoApplication>(*args)
}

@Configuration
class GraphQLConfig : RuntimeWiringConfigurer {
    override fun configure(builder: RuntimeWiring.Builder) {
        builder.directiveWiring(
            ValidationSchemaWiring(
                ValidationRules
                    .newValidationRules()
                    .build()
            )
        )
    }
}

data class EchoInput(val message: String)

@GraphQlController
class DemoController {
    @QueryMapping
    fun echo(@Argument input: EchoInput) = "echo: ${input.message}"
}

# /graphql/schema.graphql
type Query {
    echo(input: EchoInput!): String
}

input EchoInput {
    message:String! @NotEmpty
}

directive @NotEmpty(message : String = "graphql.validation.NotEmpty.message") on ARGUMENT_DEFINITION | INPUT_FIELD_DEFINITION
# request query
{
  echo(input: {message: ""})
}
// response result
{
  "errors": [
    {
      "message": "Exception while fetching data (/echo) : Object required to be not null",
      "locations": [
        {
          "line": 2,
          "column": 3
        }
      ],
      "path": [
        "echo"
      ],
      "extensions": {
        "classification": "DataFetchingException"
      }
    }
  ],
  "data": {
    "echo": null
  }
}
/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/bin/java -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -javaagent:/Applications/IntelliJ IDEA.app/Contents/lib/idea_rt.jar=54254:/Applications/IntelliJ IDEA.app/Contents/bin -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true -Dfile.encoding=UTF-8 -classpath /Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/charsets.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/deploy.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/cldrdata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/dnsns.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/jaccess.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/jfxrt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/localedata.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/nashorn.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/sunec.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/ext/zipfs.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/javaws.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/jce.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/jfr.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/jfxswt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/jsse.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/management-agent.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/plugin.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/resources.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/jre/lib/rt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/ant-javafx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/dt.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/javafx-mx.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/jconsole.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/packager.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/sa-jdi.jar:/Library/Java/JavaVirtualMachines/jdk1.8.0_271.jdk/Contents/Home/lib/tools.jar:/Users/diluka/Source/Repos/graphql-validation-demo/build/classes/kotlin/main:/Users/diluka/Source/Repos/graphql-validation-demo/build/resources/main:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-web-services/2.5.4/c72f0000e23f359ac1bc20c3de4695bf09fb6b4e/spring-boot-starter-web-services-2.5.4.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-web/2.5.4/2bef2cedf2e0d1038ab51a2c6154579c5945e60c/spring-boot-starter-web-2.5.4.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.module/jackson-module-kotlin/2.12.4/3a9f172b9fc4a3fd9484f8f1a2fa30d620c4e6d/jackson-module-kotlin-2.12.4.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-reflect/1.5.21/802f1f39735ae1eb2b75714a40fa19bb2e687e96/kotlin-reflect-1.5.21.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-jdk8/1.5.21/6b3de2a43405a65502728047db37a98a0c7e72f0/kotlin-stdlib-jdk8-1.5.21.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.experimental/graphql-spring-boot-starter/1.0.0-SNAPSHOT/95e68349ea12f0ffa2117366438cf65ac07d9547/graphql-spring-boot-starter-1.0.0-SNAPSHOT.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/com.graphql-java/graphql-java-extended-validation/17.0/dbf9136a23d7421eb1cd463e7df1e2defbe0004f/graphql-java-extended-validation-17.0.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.ws/spring-ws-core/3.1.1/51785059f188d32e2a6f047b7df76b915170e61f/spring-ws-core-3.1.1.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/com.sun.xml.messaging.saaj/saaj-impl/1.5.3/1cd4aa51ea7a8987fe930083e3cd05e2ac72505b/saaj-impl-1.5.3.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/jakarta.xml.ws/jakarta.xml.ws-api/2.3.3/529fe0136be92861e5a255fbc99146f1943c4332/jakarta.xml.ws-api-2.3.3.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework/spring-oxm/5.3.9/c5b33bba23232878b53c9486c2d4cc8cabc78401/spring-oxm-5.3.9.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-json/2.5.4/6bf89f94c5d2455689d8649a3ead440d05e0c8f7/spring-boot-starter-json-2.5.4.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter/2.5.4/d5028e89214b204e39e5920ae118d69293ac3d8a/spring-boot-starter-2.5.4.jar:/Users/diluka/.gradle/caches/modules-2/files-2.1/org.springframework.boot/spring-boot-starter-tomcat/2.5.4/57c1254fe8630619f17ff0ed37d4ffdfd0528c20/spring-boot-starter-tomcat-2.5.4.jar:/Users/diluka/.gradle/ca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app.GraphqlValidationDemoApplicationKt

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( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
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 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::                (v2.5.4)

2021-08-26 11:51:18.550  INFO 52103 --- [           main] app.GraphqlValidationDemoApplicationKt   : Starting GraphqlValidationDemoApplicationKt using Java 1.8.0_271 on Diluka-M20.local with PID 52103 (/Users/diluka/Source/Repos/graphql-validation-demo/build/classes/kotlin/main started by diluka in /Users/diluka/Source/Repos/graphql-validation-demo)
2021-08-26 11:51:18.556  INFO 52103 --- [           main] app.GraphqlValidationDemoApplicationKt   : No active profile set, falling back to default profiles: default
2021-08-26 11:51:19.991  INFO 52103 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.ws.config.annotation.DelegatingWsConfiguration' of type [org.springframework.ws.config.annotation.DelegatingWsConfiguration$$EnhancerBySpringCGLIB$$2e4ff27b] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2021-08-26 11:51:20.082  INFO 52103 --- [           main] .w.s.a.s.AnnotationActionEndpointMapping : Supporting [WS-Addressing August 2004, WS-Addressing 1.0]
2021-08-26 11:51:20.324  INFO 52103 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
2021-08-26 11:51:20.334  INFO 52103 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2021-08-26 11:51:20.334  INFO 52103 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.52]
2021-08-26 11:51:20.446  INFO 52103 --- [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2021-08-26 11:51:20.446  INFO 52103 --- [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1736 ms
2021-08-26 11:51:21.041  INFO 52103 --- [           main] o.s.g.b.GraphQlWebMvcAutoConfiguration   : GraphQL endpoint HTTP POST /graphql
2021-08-26 11:51:21.170  INFO 52103 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 8080 (http) with context path ''
2021-08-26 11:51:21.181  INFO 52103 --- [           main] app.GraphqlValidationDemoApplicationKt   : Started GraphqlValidationDemoApplicationKt in 3.526 seconds (JVM running for 4.695)
2021-08-26 11:51:25.538  INFO 52103 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring DispatcherServlet 'dispatcherServlet'
2021-08-26 11:51:25.539  INFO 52103 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Initializing Servlet 'dispatcherServlet'
2021-08-26 11:51:25.540  INFO 52103 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet        : Completed initialization in 0 ms
2021-08-26 11:51:25.752  WARN 52103 --- [nio-8080-exec-1] o.s.w.c.ExtractingResponseErrorHandler   : Failed to handle null

java.util.concurrent.ExecutionException: graphql.AssertException: Object required to be not null
	at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) ~[na:1.8.0_271]
	at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908) ~[na:1.8.0_271]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.invokeChain(ExceptionResolversExceptionHandler.java:80) [spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.onException(ExceptionResolversExceptionHandler.java:63) [spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at graphql.execution.DataFetcherExceptionHandler.handleException(DataFetcherExceptionHandler.java:42) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.asyncHandleException(ExecutionStrategy.java:356) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.handleFetchingException(ExecutionStrategy.java:345) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.lambda$fetchField$4(ExecutionStrategy.java:294) [graphql-java-17.1.jar:na]
	at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836) ~[na:1.8.0_271]
	at java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:848) ~[na:1.8.0_271]
	at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2168) ~[na:1.8.0_271]
	at graphql.execution.ExecutionStrategy.fetchField(ExecutionStrategy.java:291) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.resolveFieldWithInfo(ExecutionStrategy.java:210) [graphql-java-17.1.jar:na]
	at graphql.execution.AsyncExecutionStrategy.execute(AsyncExecutionStrategy.java:60) ~[graphql-java-17.1.jar:na]
	at graphql.execution.Execution.executeOperation(Execution.java:159) ~[graphql-java-17.1.jar:na]
	at graphql.execution.Execution.execute(Execution.java:105) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.execute(GraphQL.java:613) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.parseValidateAndExecute(GraphQL.java:538) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.executeAsync(GraphQL.java:502) ~[graphql-java-17.1.jar:na]
	at org.springframework.graphql.execution.ExecutionGraphQlService.lambda$execute$0(ExecutionGraphQlService.java:48) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at reactor.core.publisher.MonoDeferContextual.subscribe(MonoDeferContextual.java:47) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribe(Mono.java:4338) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribeWith(Mono.java:4453) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.toFuture(Mono.java:4858) ~[reactor-core-3.4.9.jar:3.4.9]
	at org.springframework.core.ReactiveAdapterRegistry$ReactorRegistrar.lambda$registerAdapters$5(ReactiveAdapterRegistry.java:242) ~[spring-core-5.3.9.jar:5.3.9]
	at org.springframework.core.ReactiveAdapter.fromPublisher(ReactiveAdapter.java:121) ~[spring-core-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.function.DefaultAsyncServerResponse.create(DefaultAsyncServerResponse.java:188) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.function.ServerResponse.async(ServerResponse.java:239) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.graphql.web.webmvc.GraphQlHttpHandler.handleRequest(GraphQlHttpHandler.java:85) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.web.servlet.function.support.HandlerFunctionAdapter.handle(HandlerFunctionAdapter.java:106) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1064) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.52.jar:4.0.FR]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.52.jar:4.0.FR]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1726) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_271]
Caused by: graphql.AssertException: Object required to be not null
	at graphql.Assert.assertNotNull(Assert.java:31) ~[graphql-java-17.1.jar:na]
	at graphql.GraphqlErrorBuilder.message(GraphqlErrorBuilder.java:54) ~[graphql-java-17.1.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.applyDefaultHandling(ExceptionResolversExceptionHandler.java:92) [spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.lambda$invokeChain$2(ExceptionResolversExceptionHandler.java:74) [spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at reactor.core.publisher.MonoCallable.subscribe(MonoCallable.java:57) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribe(Mono.java:4338) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onComplete(FluxSwitchIfEmpty.java:82) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:142) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.MonoNext$NextSubscriber.onComplete(MonoNext.java:102) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:846) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:608) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxFlatMap$FlatMapMain.drain(FluxFlatMap.java:588) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxFlatMap$FlatMapMain.onComplete(FluxFlatMap.java:465) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Operators.complete(Operators.java:137) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:147) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:86) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribe(Mono.java:4338) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribeWith(Mono.java:4453) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.toFuture(Mono.java:4858) ~[reactor-core-3.4.9.jar:3.4.9]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.invokeChain(ExceptionResolversExceptionHandler.java:79) [spring-graphql-1.0.0-SNAPSHOT.jar:na]
	... 67 common frames omitted

2021-08-26 11:51:25.754  WARN 52103 --- [nio-8080-exec-1] n.g.e.SimpleDataFetcherExceptionHandler  : Exception while fetching data (/echo) : Object required to be not null

graphql.AssertException: Object required to be not null
	at graphql.Assert.assertNotNull(Assert.java:31) ~[graphql-java-17.1.jar:na]
	at graphql.GraphqlErrorBuilder.message(GraphqlErrorBuilder.java:54) ~[graphql-java-17.1.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.applyDefaultHandling(ExceptionResolversExceptionHandler.java:92) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.invokeChain(ExceptionResolversExceptionHandler.java:86) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.graphql.execution.ExceptionResolversExceptionHandler.onException(ExceptionResolversExceptionHandler.java:63) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at graphql.execution.DataFetcherExceptionHandler.handleException(DataFetcherExceptionHandler.java:42) ~[graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.asyncHandleException(ExecutionStrategy.java:356) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.handleFetchingException(ExecutionStrategy.java:345) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.lambda$fetchField$4(ExecutionStrategy.java:294) [graphql-java-17.1.jar:na]
	at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:836) ~[na:1.8.0_271]
	at java.util.concurrent.CompletableFuture.uniHandleStage(CompletableFuture.java:848) ~[na:1.8.0_271]
	at java.util.concurrent.CompletableFuture.handle(CompletableFuture.java:2168) ~[na:1.8.0_271]
	at graphql.execution.ExecutionStrategy.fetchField(ExecutionStrategy.java:291) [graphql-java-17.1.jar:na]
	at graphql.execution.ExecutionStrategy.resolveFieldWithInfo(ExecutionStrategy.java:210) [graphql-java-17.1.jar:na]
	at graphql.execution.AsyncExecutionStrategy.execute(AsyncExecutionStrategy.java:60) ~[graphql-java-17.1.jar:na]
	at graphql.execution.Execution.executeOperation(Execution.java:159) ~[graphql-java-17.1.jar:na]
	at graphql.execution.Execution.execute(Execution.java:105) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.execute(GraphQL.java:613) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.parseValidateAndExecute(GraphQL.java:538) ~[graphql-java-17.1.jar:na]
	at graphql.GraphQL.executeAsync(GraphQL.java:502) ~[graphql-java-17.1.jar:na]
	at org.springframework.graphql.execution.ExecutionGraphQlService.lambda$execute$0(ExecutionGraphQlService.java:48) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at reactor.core.publisher.MonoDeferContextual.subscribe(MonoDeferContextual.java:47) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribe(Mono.java:4338) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.subscribeWith(Mono.java:4453) ~[reactor-core-3.4.9.jar:3.4.9]
	at reactor.core.publisher.Mono.toFuture(Mono.java:4858) ~[reactor-core-3.4.9.jar:3.4.9]
	at org.springframework.core.ReactiveAdapterRegistry$ReactorRegistrar.lambda$registerAdapters$5(ReactiveAdapterRegistry.java:242) ~[spring-core-5.3.9.jar:5.3.9]
	at org.springframework.core.ReactiveAdapter.fromPublisher(ReactiveAdapter.java:121) ~[spring-core-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.function.DefaultAsyncServerResponse.create(DefaultAsyncServerResponse.java:188) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.function.ServerResponse.async(ServerResponse.java:239) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.graphql.web.webmvc.GraphQlHttpHandler.handleRequest(GraphQlHttpHandler.java:85) ~[spring-graphql-1.0.0-SNAPSHOT.jar:na]
	at org.springframework.web.servlet.function.support.HandlerFunctionAdapter.handle(HandlerFunctionAdapter.java:106) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1064) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.52.jar:4.0.FR]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.9.jar:5.3.9]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.52.jar:4.0.FR]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.9.jar:5.3.9]
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.9.jar:5.3.9]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1726) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.52.jar:9.0.52]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_271]
@Diluka Diluka mentioned this issue Sep 6, 2021
Closed
@hantsy
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hantsy commented Sep 6, 2021

The error Object required to be not null seems no problem.

@Diluka
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Diluka commented Sep 6, 2021

The error Object required to be not null seems no problem.

the arg is empty string. however any validation doesn't pass raise the same error

@hantsy
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hantsy commented Oct 5, 2021

@Diluka see this link: #52 (comment) hope it is helpful.

@WtfJoke
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WtfJoke commented Oct 5, 2021

You can use v16.0.0 and override the hibernate version, this should do the trick

@hantsy
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hantsy commented Oct 8, 2021

You can use v16.0.0 and override the hibernate version, this should do the trick

Some GraphQL Java API changed in 17, and this project used 17, it will fail your application.

@dondonz dondonz closed this as completed Sep 22, 2022
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@hantsy @Diluka @WtfJoke @dondonz