NullPointerException org.springframework.ai.ollama.OllamaChatModel.from(OllamaChatModel.java:174) #3631
Description
spring ai 1.0.0
ollama version is 0.9.2
java.lang.NullPointerException:
Cannot invoke "java.time.Duration.plus(java.time.Duration)" because "evalDuration" is null
2025-06-21T14:18:17.887+08:00 ERROR 7 --- [ai-energy-report] [nio-8090-exec-2] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed: java.lang.NullPointerException: Cannot invoke "java.time.Duration.plus(java.time.Duration)" because "evalDuration" is null] with root cause
java.lang.NullPointerException: Cannot invoke "java.time.Duration.plus(java.time.Duration)" because "evalDuration" is null
at org.springframework.ai.ollama.OllamaChatModel.from(OllamaChatModel.java:174) ~[spring-ai-ollama-1.0.0.jar!/:1.0.0]
at org.springframework.ai.ollama.OllamaChatModel.lambda$internalStream$5(OllamaChatModel.java:332) ~[spring-ai-ollama-1.0.0.jar!/:1.0.0]
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:106) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxHandle$HandleSubscriber.onNext(FluxHandle.java:129) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlatMap$FlatMapMain.tryEmit(FluxFlatMap.java:547) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlatMap$FlatMapInner.onNext(FluxFlatMap.java:988) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.Operators$BaseFluxToMonoOperator.completePossiblyEmpty(Operators.java:2096) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.MonoReduceSeed$ReduceSeedSubscriber.onComplete(MonoReduceSeed.java:163) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxWindowPredicate$WindowFlux.checkTerminated(FluxWindowPredicate.java:768) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxWindowPredicate$WindowFlux.drainRegular(FluxWindowPredicate.java:662) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxWindowPredicate$WindowFlux.drain(FluxWindowPredicate.java:748) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxWindowPredicate$WindowFlux.onComplete(FluxWindowPredicate.java:814) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxWindowPredicate$WindowPredicateMain.onNext(FluxWindowPredicate.java:243) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxMap$MapSubscriber.onNext(FluxMap.java:122) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.MonoFlatMapMany$FlatMapManyInner.onNext(MonoFlatMapMany.java:251) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onNext(FluxOnErrorResume.java:79) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxOnAssembly$OnAssemblySubscriber.onNext(FluxOnAssembly.java:539) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onNext(FluxContextWrite.java:107) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxHandle$HandleConditionalSubscriber.onNext(FluxHandle.java:343) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onNext(FluxConcatArray.java:180) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.drainAsync(FluxFlattenIterable.java:453) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.drain(FluxFlattenIterable.java:724) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.onNext(FluxFlattenIterable.java:256) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxPublish$PublishSubscriber.drain(FluxPublish.java:571) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxPublish$PublishSubscriber.onNext(FluxPublish.java:310) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxContextWrite$ContextWriteSubscriber.onNext(FluxContextWrite.java:107) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxMapFuseable$MapFuseableConditionalSubscriber.onNext(FluxMapFuseable.java:299) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.drainAsync(FluxFlattenIterable.java:453) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.drain(FluxFlattenIterable.java:724) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.onNext(FluxFlattenIterable.java:256) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.adapter.JdkFlowAdapter$SubscriberToRS.onNext(JdkFlowAdapter.java:150) ~[reactor-core-3.7.6.jar!/:3.7.6]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber.onNext(ResponseSubscribers.java:1003) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber.onNext(ResponseSubscribers.java:843) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$Http1BodySubscriber.onNext(Http1Response.java:382) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$Http1BodySubscriber.onNext(Http1Response.java:297) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.ResponseContent$ChunkedBodyParser.accept(ResponseContent.java:229) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.ResponseContent$ChunkedBodyParser.accept(ResponseContent.java:129) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$BodyReader.handle(Http1Response.java:790) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$BodyReader.handle(Http1Response.java:720) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$Receiver.accept(Http1Response.java:612) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1Response$BodyReader.tryAsyncReceive(Http1Response.java:750) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1AsyncReceiver.flush(Http1AsyncReceiver.java:233) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.common.SequentialScheduler$LockingRestartableTask.run(SequentialScheduler.java:205) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.common.SequentialScheduler$CompleteRestartableTask.run(SequentialScheduler.java:149) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.common.SequentialScheduler$SchedulableTask.run(SequentialScheduler.java:230) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:303) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.common.SequentialScheduler.runOrSchedule(SequentialScheduler.java:256) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.Http1AsyncReceiver$Http1AsyncDelegateSubscription.request(Http1AsyncReceiver.java:153) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber$SubscriptionRef.request(ResponseSubscribers.java:896) ~[java.net.http:na]
at reactor.adapter.JdkFlowAdapter$SubscriberToRS.request(JdkFlowAdapter.java:165) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxFlattenIterable$FlattenIterableSubscriber.onSubscribe(FluxFlattenIterable.java:241) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.adapter.JdkFlowAdapter$SubscriberToRS.onSubscribe(JdkFlowAdapter.java:145) ~[reactor-core-3.7.6.jar!/:3.7.6]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber$SubscriptionRef.subscribe(ResponseSubscribers.java:908) ~[java.net.http:na]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber.lambda$subscribe$3(ResponseSubscribers.java:957) ~[java.net.http:na]
at java.base/java.util.concurrent.CompletableFuture.uniAcceptNow(CompletableFuture.java:757) ~[na:na]
at java.base/java.util.concurrent.CompletableFuture.uniAcceptStage(CompletableFuture.java:735) ~[na:na]
at java.base/java.util.concurrent.CompletableFuture.thenAccept(CompletableFuture.java:2182) ~[na:na]
at java.net.http/jdk.internal.net.http.ResponseSubscribers$PublishingBodySubscriber.subscribe(ResponseSubscribers.java:954) ~[java.net.http:na]
at reactor.adapter.JdkFlowAdapter$FlowPublisherAsFlux.subscribe(JdkFlowAdapter.java:68) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.InternalFluxOperator.subscribe(InternalFluxOperator.java:68) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxPublish.connect(FluxPublish.java:106) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxAutoConnect.subscribe(FluxAutoConnect.java:62) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.Flux.subscribe(Flux.java:8891) ~[reactor-core-3.7.6.jar!/:3.7.6]
at org.springframework.http.client.reactive.AbstractClientHttpResponse$SingleSubscriberPublisher.subscribe(AbstractClientHttpResponse.java:112) ~[spring-web-6.2.7.jar!/:6.2.7]
at reactor.core.publisher.FluxSource.subscribe(FluxSource.java:71) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.Flux.subscribe(Flux.java:8891) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxConcatArray$ConcatArraySubscriber.onComplete(FluxConcatArray.java:238) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxConcatArray.subscribe(FluxConcatArray.java:79) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.InternalFluxOperator.subscribe(InternalFluxOperator.java:68) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.FluxDeferContextual.subscribe(FluxDeferContextual.java:57) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.Flux.subscribe(Flux.java:8891) ~[reactor-core-3.7.6.jar!/:3.7.6]
at reactor.core.publisher.MonoFlatMapMany$FlatMapManyMain.onNext(MonoFlatMapMany.java:196) ~[reactor-core-3.7.6.jar!/:3.7.6]