Neil Greatorex created AMQ-6491:
-----------------------------------

             Summary: WebSocket tries to call default servlet, when default 
servlet not configured
                 Key: AMQ-6491
                 URL: https://issues.apache.org/jira/browse/AMQ-6491
             Project: ActiveMQ
          Issue Type: Bug
          Components: Transport
    Affects Versions: 5.14.1
            Reporter: Neil Greatorex
            Priority: Minor


With WebSocket connectors defined e.g.
{noformat}
<transportConnectors>
    <transportConnector name="ws"
                        
uri="ws://0.0.0.0:61614?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
    <transportConnector name="wss"
                        
uri="wss://0.0.0.0:61615?transport.wantClientAuth=true&amp;maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
</transportConnectors>
{noformat}

A request to https://127.0.0.1:61615/ gives HTTP 500 Internal Server Error with 
the following in the log:
{noformat}
 WARN | org.eclipse.jetty.servlet.ServletHandler | /
java.lang.NullPointerException
        at 
org.apache.activemq.transport.ws.jetty9.WSServlet.doGet(WSServlet.java:88)[activemq-http-5.14.1.jar:5.14.1]
        at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)[tomcat-servlet-api-8.0.24.jar:]
        at 
org.eclipse.jetty.websocket.servlet.WebSocketServlet.service(WebSocketServlet.java:167)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)[tomcat-servlet-api-8.0.24.jar:]
        at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:808)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1129)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.Server.handle(Server.java:499)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at 
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[jetty-all-9.2.13.v20150730.jar:9.2.13.v20150730]
        at java.lang.Thread.run(Thread.java:745)[:1.8.0_66-internal]
{noformat}

This occurs because no default servlet is defined. Either ActiveMQ should not 
attempt to forward GET requests to the default servlet, or the embedded Jetty 
instances should be configured with a proper default servlet.



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