[jira] [Created] (CAMEL-18185) slack: npe when processing batch messages

["Luca Burgazzoli (Jira)" <ji...@apache.org>]

Luca Burgazzoli created CAMEL-18185:
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             Summary: slack: npe when processing batch messages
                 Key: CAMEL-18185
                 URL: https://issues.apache.org/jira/browse/CAMEL-18185
             Project: Camel
          Issue Type: Bug
          Components: camel-core, camel-slack
            Reporter: Luca Burgazzoli


Running a camel component to read from slack lead to the following error:

{code}
Exchange[854F138824ACA43-0000000000000003]. Caused by: [org.apache.camel.NoTypeConversionAvailableException - No type converter available to convert from type: null to the required type: java.io.InputStream with value null]
	at org.apache.camel.support.MessageSupport.getMandatoryBody(MessageSupport.java:125)
	at org.apache.camel.support.processor.UnmarshalProcessor.process(UnmarshalProcessor.java:58)
	at org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$RedeliveryTask.doRun(RedeliveryErrorHandler.java:812)
	at org.apache.camel.processor.errorhandler.RedeliveryErrorHandler$RedeliveryTask.run(RedeliveryErrorHandler.java:720)
	at org.apache.camel.impl.engine.DefaultReactiveExecutor$Worker.schedule(DefaultReactiveExecutor.java:193)
	at org.apache.camel.impl.engine.DefaultReactiveExecutor.scheduleMain(DefaultReactiveExecutor.java:64)
	at org.apache.camel.processor.Pipeline.process(Pipeline.java:184)
	at org.apache.camel.impl.engine.CamelInternalProcessor.process(CamelInternalProcessor.java:398)
	at org.apache.camel.component.slack.SlackConsumer.processBatch(SlackConsumer.java:133)
	at org.apache.camel.component.slack.SlackConsumer.poll(SlackConsumer.java:87)
	at org.apache.camel.support.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:202)
	at org.apache.camel.support.ScheduledPollConsumer.run(ScheduledPollConsumer.java:116)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305)
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: org.apache.camel.NoTypeConversionAvailableException: No type converter available to convert from type: null to the required type: java.io.InputStream with value null
	at org.apache.camel.impl.converter.CoreTypeConverterRegistry.mandatoryConvertTo(CoreTypeConverterRegistry.java:275)
	at org.apache.camel.support.MessageSupport.getMandatoryBody(MessageSupport.java:123)
	... 17 more
{code}



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