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via Spring JIRA by Brandon M., 1 year ago
All attempts to deliver Message to MessageHandlers failed. Multiple causes: error occurred in message handler [ServiceActivator for [org.springframework.integration.handler.ExpressionCommandMessageProcessor@13936e1]] Expression evaluation failed: @firstService.process(payload) See below for the stacktrace of the first cause.
via Spring JIRA by Brandon M., 2 years ago
All attempts to deliver Message to MessageHandlers failed. Multiple causes: error occurred in message handler [ServiceActivator for [org.springframework.integration.handler.ExpressionCommandMessageProcessor@13936e1]] Expression evaluation failed: @firstService.process(payload) See below for the stacktrace of the first cause.
java.lang.IllegalArgumentException: Message payload must be an Expression instance or an expression String.	at org.springframework.integration.handler.ExpressionCommandMessageProcessor.processMessage(ExpressionCommandMessageProcessor.java:65)	at org.springframework.integration.handler.ServiceActivatingHandler.handleRequestMessage(ServiceActivatingHandler.java:64)	at org.springframework.integration.handler.AbstractReplyProducingMessageHandler.handleMessageInternal(AbstractReplyProducingMessageHandler.java:98)	at org.springframework.integration.handler.AbstractMessageHandler.handleMessage(AbstractMessageHandler.java:78)	at org.springframework.integration.dispatcher.UnicastingDispatcher.doDispatch(UnicastingDispatcher.java:110)	at org.springframework.integration.dispatcher.UnicastingDispatcher.dispatch(UnicastingDispatcher.java:97)	at org.springframework.integration.channel.AbstractSubscribableChannel.doSend(AbstractSubscribableChannel.java:44)	at org.springframework.integration.channel.AbstractMessageChannel.send(AbstractMessageChannel.java:157)	at org.springframework.integration.channel.AbstractMessageChannel.send(AbstractMessageChannel.java:128)	at org.mycompany.springInt.TestSpringInt.main(TestSpringInt.java:26)