[AMQ-6297] NullPointerException in MulticastDiscoveryAgent.findNetworkInterface

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 5.13.3
• Fix Version/s: 5.14.0
• Component/s: Transport

Environment

Windows Server 2008 R2 Standard
jdk1.8.0_77
Apache Tomcat 8.0.30
Springframework 4.2.5.Release

• Assignee: Gary Tully
• Reporter: Darmen Zhakenov
• Created: 20/May/16 05:39
• Updated: 20/May/16 14:33
• Resolved: 20/May/16 13:55

Description

Broker configuration in spring:

    <amq:broker useJmx="true" persistent="true" schedulerSupport="true" brokerName="hardcollection"
                dataDirectoryFile="file:${catalina.base}/active-mq">
        <amq:networkConnectors>
            <amq:networkConnector uri="${activemq.network.connector.uri}" />
        </amq:networkConnectors>
        <amq:transportConnectors>
            <amq:transportConnector uri="${activemq.transport.connector.uri}" discoveryUri="${activemq.transport.connector.discovery.uri}"/>
        </amq:transportConnectors>
    </amq:broker>

Properties

activemq.network.connector.uri=multicast://default
activemq.transport.connector.uri=tcp://localhost:0
activemq.transport.connector.discovery.uri=multicast://default

Exception throwed when broker is starting.

Caused by: java.lang.NullPointerException: null
at org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.findNetworkInterface(MulticastDiscoveryAgent.java:351)
at org.apache.activemq.transport.discovery.multicast.MulticastDiscoveryAgent.start(MulticastDiscoveryAgent.java:324)
at org.apache.activemq.broker.TransportConnector.start(TransportConnector.java:253)
at org.apache.activemq.broker.BrokerService.startTransportConnector(BrokerService.java:2680)
at org.apache.activemq.broker.BrokerService.startAllConnectors(BrokerService.java:2594)
at org.apache.activemq.broker.BrokerService.doStartBroker(BrokerService.java:756)
at org.apache.activemq.broker.BrokerService.startBroker(BrokerService.java:718)
at org.apache.activemq.broker.BrokerService.start(BrokerService.java:621)
at org.apache.activemq.broker.BrokerService.autoStart(BrokerService.java:575)
at org.apache.activemq.broker.BrokerService.postConstruct(BrokerService.java:562)
... 69 common frames omitted