liuanxu commented on issue #4569:
URL: 
https://github.com/apache/servicecomb-java-chassis/issues/4569#issuecomment-2454448237

   调用栈如下:
   2024-10-22 
15:10:19,464|ERROR|67174fdb5ba5c14c|multiListThreadPool-38|requestPlacement 
error:java.lang.NullPointerException\n at 
com.huawei.appgallery.header.model.CseHeader.getServiceZoneCode(CseHeader.java:153)\n
 at 
com.huawei.apppromote.apcns.domain.service.medium.MediumStrategyService.buildMediumStrategy(MediumStrategyService.java:100)\n
 at 
com.huawei.apppromote.apcns.domain.service.medium.MediumStrategyService.getMediumStrategyByReq(MediumStrategyService.java:86)\n
 at 
com.huawei.apppromote.apcns.domain.service.medium.MediumStrategyService.getMediumStrategy(MediumStrategyService.java:73)\n
 at 
com.huawei.apppromote.apcns.domain.service.dispatch.DispatcherPolicy.getMediumStrategyInfo(DispatcherPolicy.java:283)\n
 at 
com.huawei.apppromote.apcns.domain.service.dispatch.DispatcherPolicy.getStrategy(DispatcherPolicy.java:102)\n
 at 
com.huawei.apppromote.apcns.application.GetAdsPromoteServiceImp.requestPlacement(GetAdsPromoteServiceImp.java:94)\n
 at com.huawei.apppromote.apcns.applicat
 ion.GetAdsPromoteServiceImp.processReq(GetAdsPromoteServiceImp.java:77)\n at 
com.huawei.apppromote.apcns.application.GetAdsMultiListPromoteService.processReq(GetAdsMultiListPromoteService.java:63)\n
 at 
com.huawei.apppromote.apcns.application.GetAdsMultiListPromoteService.processReq(GetAdsMultiListPromoteService.java:34)\n
 at 
com.huawei.apppromote.apcns.application.AppPromoteServiceAbs.process(AppPromoteServiceAbs.java:110)\n
 at 
com.huawei.apppromote.apcns.interfaces.delegate.ConnectServiceApiDelegateImpl.getMultiListAds(ConnectServiceApiDelegateImpl.java:163)\n
 at 
com.huawei.appgallery.api.provider.ConnectServiceApiController.getMultiListAds(ConnectServiceApiController.java:110)\n
 at sun.reflect.GeneratedMethodAccessor1711.invoke(Unknown Source)\n at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\n
 at java.lang.reflect.Method.invoke(Method.java:498)\n at 
org.apache.servicecomb.core.handler.impl.ProducerOperationHandler.doInvoke(ProducerOperatio
 nHandler.java:125)\n at 
org.apache.servicecomb.core.handler.impl.ProducerOperationHandler.syncInvoke(ProducerOperationHandler.java:110)\n
 at 
org.apache.servicecomb.core.handler.impl.ProducerOperationHandler.invoke(ProducerOperationHandler.java:63)\n
 at 
org.apache.servicecomb.core.handler.impl.ProducerOperationHandler.handle(ProducerOperationHandler.java:54)\n
 at org.apache.servicecomb.core.Invocation.next(Invocation.java:280)\n at 
com.huawei.olc.cse.plugin.OlcHandlerUtilBase.nextInvocation(OlcHandlerUtilBase.java:197)\n
 at 
com.huawei.olc.cse.plugin.OlcHandlerUtilBase.handle(OlcHandlerUtilBase.java:171)\n
 at 
com.huawei.olc.cse.plugin.ProviderGreatwallHandler.handle(ProviderGreatwallHandler.java:39)\n
 at org.apache.servicecomb.core.Invocation.next(Invocation.java:280)\n at 
com.huawei.apppromote.apcns.infrastructure.exception.ExceptionHandler.handle(ExceptionHandler.java:32)\n
 at org.apache.servicecomb.core.Invocation.next(Invocation.java:280)\n at 
org.apache.servicecomb.qps.ProviderQp
 sFlowControlHandler.handle(ProviderQpsFlowControlHandler.java:38)\n at 
org.apache.servicecomb.core.Invocation.next(Invocation.java:280)\n at 
org.apache.servicecomb.common.rest.AbstractRestInvocation.doInvoke(AbstractRestInvocation.java:295)\n
 at 
org.apache.servicecomb.common.rest.AbstractRestInvocation.invoke(AbstractRestInvocation.java:266)\n
 at 
org.apache.servicecomb.common.rest.AbstractRestInvocation.runOnExecutor(AbstractRestInvocation.java:250)\n
 at 
org.apache.servicecomb.common.rest.AbstractRestInvocation.lambda$scheduleInvocation$2(AbstractRestInvocation.java:206)\n
 at com.alibaba.ttl.TtlRunnable.run(TtlRunnable.java:60)\n at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)\n
 at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)\n
 at 
java.lang.Thread.run(Thread.java:750)\n|367371013df440c5b9f5d5d49d139f22|com.huawei.apppromote.apcns.application.GetAdsPromoteServiceImp.requestPlacement(GetAdsPromoteServiceImp.java:100
 )


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