[ https://issues.apache.org/jira/browse/AMQ-5097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Timothy Bish closed AMQ-5097. ----------------------------- Resolution: Won't Fix LevelDB has been deprecated and is no longer supported. > ElectingLevelDBStore - NPE in doStop > ------------------------------------ > > Key: AMQ-5097 > URL: https://issues.apache.org/jira/browse/AMQ-5097 > Project: ActiveMQ > Issue Type: Bug > Components: activemq-leveldb-store > Affects Versions: 5.10.0 > Reporter: Claus Ibsen > Priority: Minor > > I copied the examples/conf/activemq-leveldb-replicating.xml to the conf > directory and started AMQ > bin/activemq console xbean:conf/activemq-leveldb-replicating.xml > Then after a while it give up, and you get this NPE > {code} > ERROR | Could not stop service: Replicated > LevelDB[/opt/apache-activemq-5.10-SNAPSHOT/data, > 127.0.0.1:2181//activemq/leveldb-stores]. Reason: > java.lang.NullPointerException > java.lang.NullPointerException > at > org.apache.activemq.leveldb.replicated.ElectingLevelDBStore.doStop(ElectingLevelDBStore.scala:276) > at org.apache.activemq.util.ServiceSupport.stop(ServiceSupport.java:71) > at org.apache.activemq.util.ServiceStopper.stop(ServiceStopper.java:41) > at org.apache.activemq.broker.BrokerService.stop(BrokerService.java:775) > at > org.apache.activemq.xbean.XBeanBrokerService.stop(XBeanBrokerService.java:122) > at > org.apache.activemq.broker.BrokerService.start(BrokerService.java:601) > at > org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:88) > at > org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57) > at > org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:150) > at > org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:57) > at > org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at org.apache.activemq.console.Main.runTaskClass(Main.java:262) > at org.apache.activemq.console.Main.main(Main.java:115) > ERROR | Could not stop service: Replicated > LevelDB[/opt/apache-activemq-5.10-SNAPSHOT/data, > 127.0.0.1:2181//activemq/leveldb-stores]. Reason: > java.lang.NullPointerException > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346)