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Posted to issues@camel.apache.org by "Fabien Taysse (Jira)" <ji...@apache.org> on 2019/12/06 14:29:00 UTC
[jira] [Updated] (CAMEL-14267) Conversion fails with NullPointerException when the body is null at the end of a route and an outputType is set
[ https://issues.apache.org/jira/browse/CAMEL-14267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Fabien Taysse updated CAMEL-14267:
----------------------------------
Description:
NullPointerException thrown if the body is null at the end of a route and an outputType is set.
Sample code:
{code:java}
from("timer:foo?repeatCount=1")
.setBody().constant("21")
.to("direct:sub");
from("direct:sub")
.inputType(String.class)
.outputType(Integer.class)
.setBody().constant(null);
{code}
{{Thrown exception:}}
{code:java}
java.lang.NullPointerException: nulljava.lang.NullPointerException: null at org.apache.camel.processor.ContractAdvice.convertIfRequired(ContractAdvice.java:149) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.doTransform(ContractAdvice.java:124) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.after(ContractAdvice.java:103) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:251) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:262) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:579) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:76) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:197) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:79) [camel-core-2.24.2.jar:2.24.2] at java.util.TimerThread.mainLoop(Timer.java:555) [na:1.8.0_66] at java.util.TimerThread.run(Timer.java:505) [na:1.8.0_66]{code}
was:
NullPointerException thrown if the body is null at the end of a route and an outputType is set.
{{from("timer:foo?repeatCount=1")}}
{{ .setBody().constant("21")}}
{{ .to("direct:sub");}}
{{ from("direct:sub")}}
{{ .inputType(String.class)}}
{{ .outputType(Integer.class)}}
{{ .setBody().constant(null);}}
{{Thrown exception:}}
{{java.lang.NullPointerException: nulljava.lang.NullPointerException: null at org.apache.camel.processor.ContractAdvice.convertIfRequired(ContractAdvice.java:149) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.doTransform(ContractAdvice.java:124) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.after(ContractAdvice.java:103) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:251) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:262) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:579) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:76) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:197) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:79) [camel-core-2.24.2.jar:2.24.2] at java.util.TimerThread.mainLoop(Timer.java:555) [na:1.8.0_66] at java.util.TimerThread.run(Timer.java:505) [na:1.8.0_66]}}
> Conversion fails with NullPointerException when the body is null at the end of a route and an outputType is set
> ----------------------------------------------------------------------------------------------------------------
>
> Key: CAMEL-14267
> URL: https://issues.apache.org/jira/browse/CAMEL-14267
> Project: Camel
> Issue Type: Bug
> Components: came-core
> Affects Versions: 2.24.2
> Reporter: Fabien Taysse
> Priority: Major
>
> NullPointerException thrown if the body is null at the end of a route and an outputType is set.
> Sample code:
>
> {code:java}
> from("timer:foo?repeatCount=1")
> .setBody().constant("21")
> .to("direct:sub");
> from("direct:sub")
> .inputType(String.class)
> .outputType(Integer.class)
> .setBody().constant(null);
> {code}
> {{Thrown exception:}}
> {code:java}
> java.lang.NullPointerException: nulljava.lang.NullPointerException: null at org.apache.camel.processor.ContractAdvice.convertIfRequired(ContractAdvice.java:149) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.doTransform(ContractAdvice.java:124) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.ContractAdvice.after(ContractAdvice.java:103) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:251) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor$InternalCallback.done(CamelInternalProcessor.java:262) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:579) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.direct.DirectProducer.process(DirectProducer.java:76) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) ~[camel-core-2.24.2.jar:2.24.2] at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:197) [camel-core-2.24.2.jar:2.24.2] at org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:79) [camel-core-2.24.2.jar:2.24.2] at java.util.TimerThread.mainLoop(Timer.java:555) [na:1.8.0_66] at java.util.TimerThread.run(Timer.java:505) [na:1.8.0_66]{code}
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