Details
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Bug
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Status: Resolved
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Minor
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Resolution: Fixed
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2.18.0
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None
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Unknown
Description
I noticed that you get a NullPointerException when you forget the bridgeEndpoint=true option when bridging two HTTP endpoints (first endpoint is a REST Jetty endpoint, second one also uses Jetty). Maybe Camel can warn in this case that the bridgeEndpoint parameter is missing.
Simplified basic code (Java):
restConfiguration().component("jetty").host("0.0.0.0").port(8080) .dataFormatProperty("prettyPrint", "true") .bindingMode(RestBindingMode.auto); rest("/API/").get("/{ID}/").to("jetty:http://www.google.com");
HTTP Request to http://localhost:8080/API/1/ results in NullPointerException.
Stacktrace:
java.lang.NullPointerException
at org.eclipse.jetty.client.HttpClient.send(HttpClient.java:521)
at org.eclipse.jetty.client.HttpRequest.send(HttpRequest.java:694)
at org.eclipse.jetty.client.HttpRequest.send(HttpRequest.java:678)
at org.apache.camel.component.jetty9.JettyContentExchange9.send(JettyContentExchange9.java:228)
at org.apache.camel.component.jetty.JettyHttpProducer.processInternal(JettyHttpProducer.java:247)
at org.apache.camel.component.jetty.JettyHttpProducer.process(JettyHttpProducer.java:86)
at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:145)
at org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:77)
at org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:163)
at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:542)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:197)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:120)
at org.apache.camel.processor.Pipeline.process(Pipeline.java:83)
at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:197)
at org.apache.camel.component.jetty.CamelContinuationServlet.doService(CamelContinuationServlet.java:191)
at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:74)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
at org.eclipse.jetty.server.Server.handle(Server.java:499)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
at java.lang.Thread.run(Thread.java:745)
This issue is probably a bit related to the already resolved CAMEL-4242.