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via Stack Overflow by Senthil Arumugam SP
, 1 year ago
An exception occurred while invoking the handler method; nested exception is java.lang.NullPointerException
via Stack Overflow by jtcotton63
, 3 months ago
An exception occurred while invoking the handler method; nested exception is org.springframework.messaging.converter.MessageConversionException: Could not read JSON: Can not construct instance of java.time.Instant: no String-argument constructor
org.springframework.messaging.MessagingException: An exception occurred while invoking the handler method; nested exception is java.lang.NullPointerException	at org.springframework.cloud.aws.messaging.listener.QueueMessageHandler.processHandlerMethodException(QueueMessageHandler.java:170)	at org.springframework.messaging.handler.invocation.AbstractMethodMessageHandler.handleMatch(AbstractMethodMessageHandler.java:478)	at org.springframework.messaging.handler.invocation.AbstractMethodMessageHandler.handleMessageInternal(AbstractMethodMessageHandler.java:423)	at org.springframework.messaging.handler.invocation.AbstractMethodMessageHandler.handleMessage(AbstractMethodMessageHandler.java:361)	at org.springframework.cloud.aws.messaging.listener.SimpleMessageListenerContainer.executeMessage(SimpleMessageListenerContainer.java:140)	at org.springframework.cloud.aws.messaging.listener.SimpleMessageListenerContainer$MessageExecutor.run(SimpleMessageListenerContainer.java:195)	at org.springframework.cloud.aws.messaging.listener.SimpleMessageListenerContainer$SignalExecutingRunnable.run(SimpleMessageListenerContainer.java:220)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)