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我正面臨一些不可思議的NPE,沒有任何細節拋出org.springframework.integration.handler.LoggingHandler
。之前的日誌條目是2分鐘之前,這也很奇怪。NPE在Spring集成日誌處理程序
有沒有人有任何想法背後的原因是什麼?
2017-07-25 18:33:38.561 DEBUG o.s.b.f.s.DefaultListableBeanFactory : Returning cached instance of singleton bean 'markEodPositionsAsProcessedChannel'
2017-07-25 18:35:36.985 ERROR o.s.integration.handler.LoggingHandler : org.springframework.messaging.MessageHandlingException: nested exception is java.lang.NullPointerException
at org.springframework.integration.handler.MethodInvokingMessageProcessor.processMessage(MethodInvokingMessageProcessor.java:96)
at org.springframework.integration.handler.ServiceActivatingHandler.handleRequestMessage(ServiceActivatingHandler.java:89)
at org.springframework.integration.handler.AbstractReplyProducingMessageHandler.handleMessageInternal(AbstractReplyProducingMessageHandler.java:109)
at org.springframework.integration.handler.AbstractMessageHandler.handleMessage(AbstractMessageHandler.java:127)
at org.springframework.integration.dispatcher.AbstractDispatcher.tryOptimizedDispatch(AbstractDispatcher.java:116)
at org.springframework.integration.dispatcher.UnicastingDispatcher.doDispatch(UnicastingDispatcher.java:148)
at org.springframework.integration.dispatcher.UnicastingDispatcher.access$000(UnicastingDispatcher.java:53)
at org.springframework.integration.dispatcher.UnicastingDispatcher$3.run(UnicastingDispatcher.java:129)
at org.springframework.integration.util.ErrorHandlingTaskExecutor$1.run(ErrorHandlingTaskExecutor.java:55)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException