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https://issues.apache.org/jira/browse/CAMEL-4781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Willem Jiang resolved CAMEL-4781.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.8.4
2.7.5
Applied patch into trunk, camel-2.8.x and camel-2.7.x branch.
> Improving NoTypeConversionAvailableException message with cause
> ----------------------------------------------------------------
>
> Key: CAMEL-4781
> URL: https://issues.apache.org/jira/browse/CAMEL-4781
> Project: Camel
> Issue Type: Improvement
> Components: camel-core
> Reporter: Willem Jiang
> Assignee: Willem Jiang
> Fix For: 2.7.5, 2.8.4, 2.9.1
>
>
> The NoTypeConversionAvailableException message is misleading when it is
> caused by other exception.
> It just eats up the cause message and let us think there is no converter
> which can turn an InputStream
> into a Dom from theThe below exception stack trace.
> {code}
> org.apache.camel.InvalidPayloadException: No body available of type:
> org.w3c.dom.Document but has value:
> sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4c4571c5 of
> type: sun.net.www.protocol.http.HttpURLConnection.HttpInputStream on:
> Message: [Body is instance of java.io.InputStream]. Caused by: No type
> converter available to convert from type:
> sun.net.www.protocol.http.HttpURLConnection.HttpInputStream to the required
> type: org.w3c.dom.Document with value
> sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4c4571c5.
> Exchange[Message: [Body is instance of java.io.InputStream]]. Caused by:
> [org.apache.camel.NoTypeConversionAvailableException - No type converter
> available to convert from type:
> sun.net.www.protocol.http.HttpURLConnection.HttpInputStream to the required
> type: org.w3c.dom.Document with value
> sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4c4571c5]
> at
> org.apache.camel.impl.MessageSupport.getMandatoryBody(MessageSupport.java:102)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.ConvertBodyProcessor.process(ConvertBodyProcessor.java:58)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:50)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:69)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:171)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.fabric.FabricTraceProcessor.process(FabricTraceProcessor.java:59)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:318)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:209)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:306)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.Pipeline.process(Pipeline.java:116)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.Pipeline.access$100(Pipeline.java:42)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.Pipeline$1.done(Pipeline.java:134)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.DefaultChannel$1.done(DefaultChannel.java:317)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.RedeliveryErrorHandler$1.done(RedeliveryErrorHandler.java:330)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.interceptor.TraceInterceptor$1.done(TraceInterceptor.java:188)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.management.InstrumentationProcessor$1.done(InstrumentationProcessor.java:78)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.ProducerCache$1.done(ProducerCache.java:307)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.processor.SendProcessor$2$1.done(SendProcessor.java:119)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.component.cxf.CxfClientCallback.handleResponse(CxfClientCallback.java:62)[143:org.apache.camel.camel-cxf:2.8.0.fuse-01-13]
> at
> org.apache.cxf.endpoint.ClientImpl.onMessage(ClientImpl.java:818)[133:org.apache.cxf.bundle:2.4.3.fuse-00-13]
> at
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:1626)[133:org.apache.cxf.bundle:2.4.3.fuse-00-13]
> at
> org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream$1.run(HTTPConduit.java:1498)[133:org.apache.cxf.bundle:2.4.3.fuse-00-13]
> at
> org.apache.cxf.workqueue.AutomaticWorkQueueImpl$2.run(AutomaticWorkQueueImpl.java:353)[133:org.apache.cxf.bundle:2.4.3.fuse-00-13]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)[:1.6.0_23]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)[:1.6.0_23]
> at java.lang.Thread.run(Thread.java:662)[:1.6.0_23]
> Caused by: org.apache.camel.NoTypeConversionAvailableException: No type
> converter available to convert from type:
> sun.net.www.protocol.http.HttpURLConnection.HttpInputStream to the
> required type: org.w3c.dom.Document with value
> sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4c4571c5
> at
> org.apache.camel.impl.converter.BaseTypeConverterRegistry.mandatoryConvertTo(BaseTypeConverterRegistry.java:140)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.core.osgi.OsgiTypeConverter.mandatoryConvertTo(OsgiTypeConverter.java:110)[91:org.apache.camel.camel-spring:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.MessageSupport.getMandatoryBody(MessageSupport.java:100)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> ... 36 more
> Caused by: org.apache.camel.RuntimeCamelException:
> org.xml.sax.SAXParseException: Premature end of file.
> at
> org.apache.camel.util.ObjectHelper.invokeMethod(ObjectHelper.java:832)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.converter.InstanceMethodTypeConverter.convertTo(InstanceMethodTypeConverter.java:69)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.converter.BaseTypeConverterRegistry.doConvertTo(BaseTypeConverterRegistry.java:182)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> at
> org.apache.camel.impl.converter.BaseTypeConverterRegistry.mandatoryConvertTo(BaseTypeConverterRegistry.java:138)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> ... 38 more
> Caused by: org.xml.sax.SAXParseException: Premature end of file.
> at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)[:]
> at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)[:]
> at javax.xml.parsers.DocumentBuilder.parse(DocumentBuilder.java:110)[:]
> at
> org.apache.camel.converter.jaxp.XmlConverter.toDOMDocument(XmlConverter.java:733)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)[:1.6.0_23]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_23]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_23]
> at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_23]
> at
> org.apache.camel.util.ObjectHelper.invokeMethod(ObjectHelper.java:828)[89:org.apache.camel.camel-core:2.8.0.fuse-01-13]
> ... 41 more
> {code}
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