使用SDK调用iflow cli一直超时，刚开始一般只需要2分钟左右，现在经常6-7分钟，甚至直接卡住。
现在使用普通对话还会报错12 08:53:55
at reactor.core.publisher.SinkManyUnicast.drainRegular(SinkManyUnicast.java:284) ~[reactor-core-3.6.18.jar!/:3.6.18]
2026-02-12 08:53:55
at reactor.core.publisher.FluxHandleFuseable$HandleFuseableConditionalSubscriber.onNext(FluxHandleFuseable.java:489) ~[reactor-core-3.6.18.jar!/:3.6.18]
2026-02-12 08:53:55
at reactor.core.publisher.Flux.lambda$mapNotNull$25(Flux.java:6615) ~[reactor-core-3.6.18.jar!/:3.6.18]
2026-02-12 08:53:55
at cn.iflow.sdk.core.IFlowClientImpl.processMessageData(IFlowClientImpl.java:423) ~[iflow-cli-sdk-1.0.3.jar!/:na]
2026-02-12 08:53:55
at cn.iflow.sdk.core.IFlowClientImpl.handleSessionUpdateMsg(IFlowClientImpl.java:460) ~[iflow-cli-sdk-1.0.3.jar!/:na]
2026-02-12 08:53:55
at cn.iflow.sdk.core.IFlowClientImpl.handleToolCall(IFlowClientImpl.java:508) ~[iflow-cli-sdk-1.0.3.jar!/:na]
2026-02-12 08:53:55
at cn.iflow.sdk.core.IFlowClientImpl.parseToolCallContent(IFlowClientImpl.java:530) ~[iflow-cli-sdk-1.0.3.jar!/:na]
2026-02-12 08:53:55
Caused by: java.lang.NullPointerException: Cannot invoke “java.util.List.iterator()” because “contentMaps” is null
2026-02-12 08:53:55
reactor.core.Exceptions$ErrorCallbackNotImplemented: java.lang.NullPointerException: Cannot invoke “java.util.List.iterator()” because “contentMaps” is null
2026-02-12 08:53:55
2026-02-12 08:53:55 - Operator called default onErrorDropped
稍等我们看看怎么回事儿