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Type: Bug
Resolution: Not a Bug
Priority: Major
Fix Version/s: None
Affects Version/s: 0.14.0
Component/s: Core Engine
Labels:
None

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

When running test examples, we observe that some projects are raising NPE during process execution.

For example, in process-quarkus-example:

2020-09-09 09:42:43.090 ERROR 24386 --- [o-auto-1-exec-1] o.j.w.i.i.WorkflowProcessInstanceImpl    : Unexpected error (id 646a6c18-62e7-41b1-b911-24daa78c6d0c) while executing node Dump order in process instance 680f971f-f8bf-4369-8f25-2a89fdf12748


org.jbpm.workflow.instance.WorkflowRuntimeException: [demo.orders:680f971f-f8bf-4369-8f25-2a89fdf12748 - Dump order:1] -- null

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.executeAction(NodeInstanceImpl.java:240) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:55) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:204) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:403) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:388) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:358) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:75) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:46) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:204) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:37) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:232) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:470) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.jbpm.process.instance.LightProcessRuntime.startProcessInstance(LightProcessRuntime.java:150) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.kie.kogito.process.impl.AbstractProcessInstance.start(AbstractProcessInstance.java:209) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.kie.kogito.process.impl.AbstractProcessInstance.start(AbstractProcessInstance.java:192) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.kie.kogito.examples.OrdersResource.lambda$createResource_orders$0(OrdersResource.java:62) ~[classes/:na]

	at org.kie.kogito.services.uow.UnitOfWorkExecutor.executeInUnitOfWork(UnitOfWorkExecutor.java:33) ~[kogito-services-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	at org.kie.kogito.examples.OrdersResource.createResource_orders(OrdersResource.java:55) ~[classes/:na]

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]

	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]

	at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]

	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:167) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:130) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:638) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:504) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$2(ResourceMethodInvoker.java:454) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:456) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:417) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:391) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:68) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:488) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:259) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:160) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:163) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:245) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:249) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:60) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) ~[resteasy-core-4.5.5.Final.jar:4.5.5.Final]

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:92) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.2.7.RELEASE.jar:5.2.7.RELEASE]

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:373) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]

	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]

	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.36.jar:9.0.36]

	at java.base/java.lang.Thread.run(Thread.java:834) ~[na:na]

Caused by: java.lang.NullPointerException: null

	at org.kie.kogito.examples.OrdersProcess.lambda$process$0(OrdersProcess.java:80) ~[classes/:na]

	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.executeAction(NodeInstanceImpl.java:234) ~[jbpm-flow-1.0.0-SNAPSHOT.jar:1.0.0-SNAPSHOT]

	... 78 common frames omitted

or in process-knative-quickstart-quarkus:

2020-09-08 17:50:37,420 ERROR [org.jbp.wor.ins.imp.WorkflowProcessInstanceImpl] (executor-thread-1) Unexpected error (id edcdfa84-ae30-43e0-a5f5-a9c1cebd8b11) while executing node Processed Traveler? in process instance c3ea4cee-1ece-4515-8afc-0ea2d489c8cb: org.jbpm.workflow.instance.WorkflowRuntimeException: [Travelers:c3ea4cee-1ece-4515-8afc-0ea2d489c8cb - Processed Traveler?:5] -- Exception when trying to evaluate constraint _EDFD7D46-79EC-4C49-B6D8-5873E9301AC7 in split Processed Traveler?
	at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:68)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:204)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:403)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:388)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:358)
	at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:51)
	at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:372)
	at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:332)
	at org.jbpm.workflow.instance.node.RuleSetNodeInstance.internalTrigger(RuleSetNodeInstance.java:186)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:204)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:403)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerNodeInstance(NodeInstanceImpl.java:388)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:358)
	at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:75)
	at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:46)
	at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:204)
	at org.jbpm.ruleflow.instance.RuleFlowProcessInstance.internalStart(RuleFlowProcessInstance.java:37)
	at org.jbpm.process.instance.impl.ProcessInstanceImpl.start(ProcessInstanceImpl.java:232)
	at org.jbpm.workflow.instance.impl.WorkflowProcessInstanceImpl.start(WorkflowProcessInstanceImpl.java:470)
	at org.jbpm.process.instance.LightProcessRuntime.startProcessInstance(LightProcessRuntime.java:150)
	at org.kie.kogito.process.impl.AbstractProcessInstance.start(AbstractProcessInstance.java:209)
	at org.kie.kogito.event.impl.CloudEventConsumer.lambda$consume$1(CloudEventConsumer.java:74)
	at org.kie.kogito.services.uow.UnitOfWorkExecutor.executeInUnitOfWork(UnitOfWorkExecutor.java:33)
	at org.kie.kogito.event.impl.CloudEventConsumer.consume(CloudEventConsumer.java:49)
	at org.kie.kogito.test.TravelersMessageConsumer_3.consume(TravelersMessageConsumer_3.java:34)
	at org.kie.kogito.test.TravelersMessageConsumer_3_ClientProxy.consume(TravelersMessageConsumer_3_ClientProxy.zig:262)
	at org.kie.kogito.test.TravelersMessageConsumer_3_SmallRyeMessagingInvoker_consume_a793a9cc76abe8ea0eedf6d7f2db6d132889e355.invoke(TravelersMessageConsumer_3_SmallRyeMessagingInvoker_consume_a793a9cc76abe8ea0eedf6d7f2db6d132889e355.zig:48)
	at io.smallrye.reactive.messaging.AbstractMediator.invoke(AbstractMediator.java:79)
	at io.smallrye.reactive.messaging.SubscriberMediator.lambda$null$3(SubscriberMediator.java:143)
	at io.smallrye.mutiny.operators.UniOnItemTransform$1.onItem(UniOnItemTransform.java:31)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$1.lambda$onItem$1(ContextPropagationUniInterceptor.java:35)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$1.onItem(ContextPropagationUniInterceptor.java:35)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.onItem(UniSerializedSubscriber.java:72)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$1.lambda$onItem$1(ContextPropagationUniInterceptor.java:35)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$1.onItem(ContextPropagationUniInterceptor.java:35)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.onItem(UniSerializedSubscriber.java:72)
	at io.smallrye.mutiny.operators.UniCreateFromCompletionStage.lambda$forwardFromCompletionStage$1(UniCreateFromCompletionStage.java:30)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenCompleteStage(CompletableFuture.java:883)
	at java.base/java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:2251)
	at java.base/java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:143)
	at io.smallrye.mutiny.operators.UniCreateFromCompletionStage.forwardFromCompletionStage(UniCreateFromCompletionStage.java:22)
	at io.smallrye.mutiny.operators.UniCreateFromCompletionStage.subscribing(UniCreateFromCompletionStage.java:50)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.lambda$subscribing$0(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.subscribing(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.operators.UniOnItemTransform.subscribing(UniOnItemTransform.java:19)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.lambda$subscribing$0(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.subscribing(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.operators.UniOnItemOrFailureFlatMap.subscribing(UniOnItemOrFailureFlatMap.java:48)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.lambda$subscribing$0(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationUniInterceptor$2.subscribing(ContextPropagationUniInterceptor.java:51)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:43)
	at io.smallrye.mutiny.operators.UniSerializedSubscriber.subscribe(UniSerializedSubscriber.java:38)
	at io.smallrye.mutiny.operators.AbstractUni.subscribe(AbstractUni.java:30)
	at io.smallrye.mutiny.operators.UniSubscribeToCompletionStage.subscribe(UniSubscribeToCompletionStage.java:32)
	at io.smallrye.mutiny.groups.UniSubscribe.asCompletionStage(UniSubscribe.java:104)
	at io.smallrye.mutiny.Uni.subscribeAsCompletionStage(Uni.java:162)
	at io.smallrye.reactive.messaging.SubscriberMediator.lambda$processMethodReturningVoid$4(SubscriberMediator.java:145)
	at io.smallrye.mutiny.streams.stages.FlatMapCompletionStageFactory$FlatMapCompletionStage.lambda$apply$0(FlatMapCompletionStageFactory.java:46)
	at io.smallrye.mutiny.groups.MultiOnItem.lambda$transformToUni$5(MultiOnItem.java:290)
	at io.smallrye.mutiny.operators.multi.MultiFlatMapOp$FlatMapMainSubscriber.onItem(MultiFlatMapOp.java:176)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.subscription.SerializedSubscriber.onItem(SerializedSubscriber.java:69)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.subscription.SafeSubscriber.onNext(SafeSubscriber.java:87)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.subscription.SafeSubscriber.onNext(SafeSubscriber.java:87)
	at io.smallrye.mutiny.helpers.HalfSerializer.onNext(HalfSerializer.java:31)
	at io.smallrye.mutiny.helpers.StrictMultiSubscriber.onItem(StrictMultiSubscriber.java:81)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.streams.utils.ConnectableProcessor.onNext(ConnectableProcessor.java:122)
	at org.eclipse.microprofile.reactive.streams.operators.CompletionSubscriber$1DefaultCompletionSubscriber.onNext(CompletionSubscriber.java:85)
	at org.eclipse.microprofile.reactive.streams.operators.CompletionSubscriber$1DefaultCompletionSubscriber.onNext(CompletionSubscriber.java:85)
	at io.smallrye.reactive.messaging.SubscriberMediator$1.onNext(SubscriberMediator.java:107)
	at io.smallrye.reactive.messaging.SubscriberMediator$1.onNext(SubscriberMediator.java:98)
	at io.smallrye.mutiny.helpers.HalfSerializer.onNext(HalfSerializer.java:31)
	at io.smallrye.mutiny.helpers.StrictMultiSubscriber.onItem(StrictMultiSubscriber.java:81)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.streams.utils.WrappedSubscriber.onNext(WrappedSubscriber.java:46)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.subscription.SafeSubscriber.onNext(SafeSubscriber.java:87)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.helpers.HalfSerializer.onNext(HalfSerializer.java:31)
	at io.smallrye.mutiny.helpers.StrictMultiSubscriber.onItem(StrictMultiSubscriber.java:81)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.helpers.HalfSerializer.onNext(HalfSerializer.java:31)
	at io.smallrye.mutiny.helpers.StrictMultiSubscriber.onItem(StrictMultiSubscriber.java:81)
	at io.smallrye.mutiny.operators.multi.MultiSignalConsumerOp$SignalSubscriber.onItem(MultiSignalConsumerOp.java:107)
	at io.smallrye.mutiny.subscription.MultiSubscriber.onNext(MultiSubscriber.java:61)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.lambda$onNext$1(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.context.SmallRyeThreadContext.lambda$withContext$0(SmallRyeThreadContext.java:217)
	at io.smallrye.mutiny.context.ContextPropagationMultiInterceptor$1.onNext(ContextPropagationMultiInterceptor.java:36)
	at io.smallrye.mutiny.helpers.HalfSerializer.onNext(HalfSerializer.java:31)
	at io.smallrye.mutiny.helpers.StrictMultiSubscriber.onItem(StrictMultiSubscriber.java:81)
	at io.smallrye.mutiny.operators.multi.builders.BufferItemMultiEmitter.drain(BufferItemMultiEmitter.java:108)
	at io.smallrye.mutiny.operators.multi.builders.BufferItemMultiEmitter.emit(BufferItemMultiEmitter.java:33)
	at io.smallrye.mutiny.operators.multi.builders.SerializedMultiEmitter.onItem(SerializedMultiEmitter.java:48)
	at io.smallrye.mutiny.operators.multi.builders.SerializedMultiEmitter.emit(SerializedMultiEmitter.java:134)
	at io.smallrye.reactive.messaging.extension.ThrowingEmitter.emit(ThrowingEmitter.java:62)
	at io.smallrye.reactive.messaging.extension.EmitterImpl.emit(EmitterImpl.java:148)
	at io.smallrye.reactive.messaging.extension.EmitterImpl.send(EmitterImpl.java:129)
	at org.kie.kogito.app.CloudEventListenerResource.cloudEventListener(CloudEventListenerResource.java:51)
	at org.kie.kogito.app.CloudEventListenerResource_ClientProxy.cloudEventListener(CloudEventListenerResource_ClientProxy.zig:204)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:167)
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:130)
	at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:638)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:504)
	at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$2(ResourceMethodInvoker.java:454)
	at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:456)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:417)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:391)
	at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:68)
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:488)
	at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:259)
	at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:160)
	at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
	at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:163)
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:245)
	at io.quarkus.resteasy.runtime.standalone.RequestDispatcher.service(RequestDispatcher.java:73)
	at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler.dispatch(VertxRequestHandler.java:132)
	at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler.access$000(VertxRequestHandler.java:37)
	at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler$1.run(VertxRequestHandler.java:94)
	at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:2046)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1578)
	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1452)
	at org.jboss.threads.DelegatingRunnable.run(DelegatingRunnable.java:29)
	at org.jboss.threads.ThreadLocalResettingRunnable.run(ThreadLocalResettingRunnable.java:29)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.jboss.threads.JBossThread.run(JBossThread.java:479)
Caused by: java.lang.RuntimeException: Exception when trying to evaluate constraint _EDFD7D46-79EC-4C49-B6D8-5873E9301AC7 in split Processed Traveler?
	at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:97)
	at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:64)
	... 175 more
Caused by: java.lang.RuntimeException: unable to execute ReturnValueEvaluator: 
	at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:130)
	at org.jbpm.workflow.instance.node.SplitInstance.executeStrategy(SplitInstance.java:87)
	... 176 more
Caused by: java.lang.NullPointerException
	at org.kie.kogito.test.TravelersProcess.lambda$process$2(TravelersProcess.java:168)
	at org.jbpm.process.instance.impl.ReturnValueConstraintEvaluator.evaluate(ReturnValueConstraintEvaluator.java:128)
	... 177 more

The NPE is in the generated code. This is impacting our tests since the process is never finished successfully.

relates to

KOGITO-3292 KNative eventing is not enabled with Quarkus Extension

Resolved

KOGITO-3294 Improve Knative Process Quarkus example test

Resolved

Assignee:: Francisco Javier Tirado Sarti

Reporter:: Ricardo Zanini

Tester:: Marian Macik

QA Contact:: Marian Macik

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2020/09/09 9:56 AM

Updated:: 2022/09/09 7:12 AM

Resolved:: 2020/09/09 1:45 PM

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