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https://issues.apache.org/jira/browse/TRANSPORTS-11?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13223179#comment-13223179
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Sagara Gunathunga commented on TRANSPORTS-11:
----------------------------------------------
Folks,
Do we have more updates on this issue or is it safe to mark this as resolved ?
> NPE Thrown When Enabling the UDP Listener Globally
> --------------------------------------------------
>
> Key: TRANSPORTS-11
> URL: https://issues.apache.org/jira/browse/TRANSPORTS-11
> Project: Axis2 Transports
> Issue Type: Bug
> Components: UDP
> Reporter: Hiranya Jayathilaka
> Fix For: 1.7.0
>
> Attachments: AXIS2-4722-update1.patch, AXIS2-4722-update2.patch,
> AXIS2-4722.patch
>
>
> Steps to reproduce:
> 1. Enable the UDP listener in the axis2.xml by adding the following entry:
> <transportReceiver name="udp"
> class="org.apache.axis2.transport.udp.UDPListener">
> <parameter name="transport.udp.port">9999</parameter>
> <parameter name="transport.udp.contentType">text/xml</parameter>
> </transportReceiver>
> 2. Start the server and following NPE will be thrown:
> 2010-05-20 16:02:43,890 [-] [main] ERROR ListenerManager Couldn't initialize
> the udptransport listener
> java.lang.NullPointerException
> at
> org.apache.axis2.transport.base.datagram.AbstractDatagramTransportListener.startEndpoint(AbstractDatagramTransportListener.java:75)
> at
> org.apache.axis2.transport.base.datagram.AbstractDatagramTransportListener.startEndpoint(AbstractDatagramTransportListener.java:31)
> at
> org.apache.axis2.transport.base.AbstractTransportListenerEx.init(AbstractTransportListenerEx.java:58)
> at
> org.apache.axis2.transport.base.datagram.AbstractDatagramTransportListener.init(AbstractDatagramTransportListener.java:41)
> at org.apache.axis2.engine.ListenerManager.init(ListenerManager.java:83)
> at
> samples.util.SampleAxis2ServerManager.start(SampleAxis2ServerManager.java:110)
> at samples.util.SampleAxis2Server.startServer(SampleAxis2Server.java:61)
> at samples.util.SampleAxis2Server.main(SampleAxis2Server.java:40)
> I was able to reproduce this issue with Synapse and the sample Axis2 server
> that comes with Synapse. I will soon attach a patch.
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