George Turner created WFLY-6082: ----------------------------------- Summary: NullPointerException on jar fetch from server by client Key: WFLY-6082 URL: https://issues.jboss.org/browse/WFLY-6082 Project: WildFly Issue Type: Bug Components: Web (Undertow) Affects Versions: 10.0.0.CR5 Environment: RedHat 7 server java version "1.8.0_05" Java(TM) SE Runtime Environment (build 1.8.0_05-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.5-b02, mixed mode) Reporter: George Turner Assignee: Stuart Douglas JNLP client requests is jars and this error is thrown for all requests, but the client successfully retrieves the jar(s) 2016-01-27 11:16:10,549 ERROR [io.undertow.request] (default task-1) UT005023: Exception handling request to /premiereclient/plugins/org.eclipse.swt.win32.win32.x86_64_3.103.2.v20150203-1351.jar: java.lang.NullPointerException at io.undertow.server.protocol.http.HttpResponseConduit.transferFrom(HttpResponseConduit.java:664) at io.undertow.conduits.AbstractFixedLengthStreamSinkConduit.transferFrom(AbstractFixedLengthStreamSinkConduit.java:193) at org.xnio.conduits.ConduitStreamSinkChannel.transferFrom(ConduitStreamSinkChannel.java:142) at io.undertow.channels.DetachableStreamSinkChannel.transferFrom(DetachableStreamSinkChannel.java:127) at io.undertow.server.HttpServerExchange$WriteDispatchChannel.transferFrom(HttpServerExchange.java:1951) at org.xnio.channels.Channels.transferBlocking(Channels.java:512) at io.undertow.servlet.spec.ServletOutputStreamImpl.transferFrom(ServletOutputStreamImpl.java:528) at io.undertow.io.BlockingSenderImpl.performTransfer(BlockingSenderImpl.java:142) at io.undertow.io.BlockingSenderImpl.transferFrom(BlockingSenderImpl.java:135) at io.undertow.server.handlers.resource.PathResource$1TransferTask.run(PathResource.java:217) at io.undertow.server.handlers.resource.PathResource.serveImpl(PathResource.java:247) at io.undertow.server.handlers.resource.PathResource.serve(PathResource.java:105) at org.wildfly.extension.undertow.deployment.ServletResource.serve(ServletResource.java:95) at io.undertow.server.handlers.resource.CachedResource.serve(CachedResource.java:168) at io.undertow.servlet.handlers.DefaultServlet.serveFileBlocking(DefaultServlet.java:358) at io.undertow.servlet.handlers.DefaultServlet.doGet(DefaultServlet.java:180) at javax.servlet.http.HttpServlet.service(HttpServlet.java:687) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85) at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62) at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36) at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131) at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46) at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64) at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60) at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77) at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50) at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43) at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284) at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263) at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81) at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174) at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202) at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) I can access the URL with a browser and see the list of the files using: http://localhost:8080/premiereclient/plugins/ which is the same path shown in the error -- This message was sent by Atlassian JIRA (v6.4.11#64026)