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Posted to issues@camel.apache.org by "Willem Jiang (JIRA)" <ji...@apache.org> on 2013/01/18 02:56:12 UTC
[jira] [Resolved] (CAMEL-5890) NPE when jaxb fallback converter is
used with RequestEntityConverter
[ https://issues.apache.org/jira/browse/CAMEL-5890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Willem Jiang resolved CAMEL-5890.
---------------------------------
Resolution: Fixed
Applied the patch into trunk, camel-2.10.x and camel-2.9.x branches.
> NPE when jaxb fallback converter is used with RequestEntityConverter
> --------------------------------------------------------------------
>
> Key: CAMEL-5890
> URL: https://issues.apache.org/jira/browse/CAMEL-5890
> Project: Camel
> Issue Type: Bug
> Affects Versions: 2.9.4, 2.9.5, 2.10.2, 2.10.3
> Reporter: Willem Jiang
> Assignee: Willem Jiang
> Fix For: 2.9.6, 2.10.4, 2.11.0
>
>
> As the RequestEntityConverter.toRequestEntity(String str, Exchange exchange) doesn't has check if the exchange is null, it caused the NPE as the user complain in camel user mailing list[1]
> [1]http://camel.465427.n5.nabble.com/Content-Enrich-Error-when-upgrading-Apache-Camel-from-2-9-2-to-any-higher-version-td5724244.html
> Here is the stack trace.
> {code}
> CaughtExceptionType:org.apache.camel.TypeConversionException, CaughtExceptionMessage:Error during type conversion from type: com.ecc.DamBean to the required type: org.apache.commons.httpclient.methods.RequestEntity with value com.ecc.DamBean@8811a59 due Error during type conversion from type: java.lang.String to the required type: org.apache.commons.httpclient.methods.RequestEntity with value ...
> The complete Stack Trace :
> Exchange[ExchangePattern:InOnly, BodyType:String, Body:, CaughtExceptionType:org.apache.camel.TypeConversionException, CaughtExceptionMessage:Error during type conversion from type: com.ecc.DamBean to the required type: org.apache.commons.httpclient.methods.RequestEntity with value com.ecc.DamBean@8811a59 due Error during type conversion from type: java.lang.String to the required type: org.apache.commons.httpclient.methods.RequestEntity with value due java.lang.NullPointerException, StackTrace:org.apache.camel.TypeConversionException: Error during type conversion from type: com.ecc.DamBean to the required type: org.apache.commons.httpclient.methods.RequestEntity with value com.ecc.DamBean@8811a59 due Error during type conversion from type: java.lang.String to the required type: org.apache.commons.httpclient.methods.RequestEntity with value due java.lang.NullPointerException at org.apache.camel.converter.jaxb.FallbackTypeConverter.convertTo(FallbackTypeConverter.java:98) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:289) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:111) at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:72) at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:47) at org.apache.camel.component.http.HttpProducer.createRequestEntity(HttpProducer.java:390) at org.apache.camel.component.http.HttpProducer.createMethod(HttpProducer.java:343) at org.apache.camel.component.http.HttpProducer.process(HttpProducer.java:91) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.Enricher.process(Enricher.java:114) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:334) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:61) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.Pipeline.process(Pipeline.java:148) at org.apache.camel.processor.Pipeline.process(Pipeline.java:80) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:61) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.UnitOfWorkProcessor.processAsync(UnitOfWorkProcessor.java:150) at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:117) at org.apache.camel.processor.RouteInflightRepositoryProcessor.processNext(RouteInflightRepositoryProcessor.java:57) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.component.seda.SedaConsumer.sendToConsumers(SedaConsumer.java:275) at org.apache.camel.component.seda.SedaConsumer.doRun(SedaConsumer.java:185) at org.apache.camel.component.seda.SedaConsumer.run(SedaConsumer.java:139) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:909) at java.lang.Thread.run(Thread.java:662)Caused by: org.apache.camel.TypeConversionException: Error during type conversion from type: java.lang.String to the required type: org.apache.commons.httpclient.methods.RequestEntity with value due java.lang.NullPointerException at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:126) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:98) at org.apache.camel.converter.jaxb.FallbackTypeConverter.marshall(FallbackTypeConverter.java:222) at org.apache.camel.converter.jaxb.FallbackTypeConverter.convertTo(FallbackTypeConverter.java:94) ... 44 moreCaused by: org.apache.camel.RuntimeCamelException: java.lang.NullPointerException at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1271) at org.apache.camel.util.ObjectHelper.invokeMethod(ObjectHelper.java:927) at org.apache.camel.impl.converter.StaticMethodTypeConverter.convertTo(StaticMethodTypeConverter.java:47) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:253) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:111) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:98) at org.apache.camel.converter.jaxb.FallbackTypeConverter.marshall(FallbackTypeConverter.java:222) at org.apache.camel.converter.jaxb.FallbackTypeConverter.convertTo(FallbackTypeConverter.java:94) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:289) at org.apache.camel.impl.converter.BaseTypeConverterRegistry.convertTo(BaseTypeConverterRegistry.java:111) at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:72) at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:47) at org.apache.camel.component.http.HttpProducer.createRequestEntity(HttpProducer.java:390) at org.apache.camel.component.http.HttpProducer.createMethod(HttpProducer.java:343) at org.apache.camel.component.http.HttpProducer.process(HttpProducer.java:91) at org.apache.camel.util.AsyncProcessorConverterHelper$ProcessorToAsyncProcessorBridge.process(AsyncProcessorConverterHelper.java:61) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.Enricher.process(Enricher.java:114) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:91) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:334) at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:220) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.interceptor.DefaultChannel.process(DefaultChannel.java:303) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.Pipeline.process(Pipeline.java:117) at org.apache.camel.processor.Pipeline.process(Pipeline.java:80) at org.apache.camel.processor.RouteContextProcessor.processNext(RouteContextProcessor.java:45) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.processor.UnitOfWorkProcessor.processAsync(UnitOfWorkProcessor.java:150) at org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:117) at org.apache.camel.processor.RouteInflightRepositoryProcessor.processNext(RouteInflightRepositoryProcessor.java:48) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:99) at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:90) at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:73) at org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:73) at org.apache.camel.component.seda.SedaConsumer.sendToConsumers(SedaConsumer.java:275) at org.apache.camel.component.seda.SedaConsumer.doRun(SedaConsumer.java:183) at org.apache.camel.component.seda.SedaConsumer.run(SedaConsumer.java:139) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) ... 1 moreCaused by: java.lang.NullPointerException at org.apache.camel.component.http.RequestEntityConverter.toRequestEntity(RequestEntityConverter.java:51) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.camel.util.ObjectHelper.invokeMethod(ObjectHelper.java:923) ... 50 more]
> {code}
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