[ 
https://issues.apache.org/jira/browse/AMQ-5968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14901048#comment-14901048
 ] 

ASF subversion and git services commented on AMQ-5968:
------------------------------------------------------

Commit 130455c925786c4bf3333e59240ff0789b9d026f in activemq's branch 
refs/heads/master from [~cshannon]
[ https://git-wip-us.apache.org/repos/asf?p=activemq.git;h=130455c ]

https://issues.apache.org/jira/browse/AMQ-5968

Fixing a potential null pointer exception when attempting to use
scheduler support with replicated levelDB, which is currently not
supported.


> schedulerSupport
> ----------------
>
>                 Key: AMQ-5968
>                 URL: https://issues.apache.org/jira/browse/AMQ-5968
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: activemq-leveldb-store
>    Affects Versions: 5.12.0
>         Environment: ubuntu 14.04, 3.16.0-45-generic
>            Reporter: Curt Lestrup
>            Assignee: Christopher L. Shannon
>              Labels: newbie
>
> Setting schedulerSupport="true" in <broker.. causes:
> INFO: Loading '/opt/apache-activemq-5.12.0//bin/env'
> INFO: Using java '/usr/bin/java'
> INFO: Starting in foreground, this is just for debugging purposes (stop 
> process by pressing CTRL+C)
> INFO: Creating pidfile /opt/apache-activemq-5.12.0//data/activemq.pid
> Java Runtime: Oracle Corporation 1.7.0_76 /usr/lib/jvm/java-7-oracle/jre
>   Heap sizes: current=63488k  free=61452k  max=932352k
>     JVM args: -Xms64M -Xmx1G 
> -Djava.util.logging.config.file=logging.properties 
> -Djava.security.auth.login.config=/opt/apache-activemq-5.12.0//conf/login.config
>  -Dcom.sun.management.jmxremote -Djava.awt.headless=true 
> -Djava.io.tmpdir=/opt/apache-activemq-5.12.0//tmp 
> -Dactivemq.classpath=/opt/apache-activemq-5.12.0//conf:/opt/apache-activemq-5.12.0//../lib/
>  -Dactivemq.home=/opt/apache-activemq-5.12.0/ 
> -Dactivemq.base=/opt/apache-activemq-5.12.0/ 
> -Dactivemq.conf=/opt/apache-activemq-5.12.0//conf 
> -Dactivemq.data=/opt/apache-activemq-5.12.0//data
> Extensions classpath:
>   
> [/opt/apache-activemq-5.12.0/lib,/opt/apache-activemq-5.12.0/lib/camel,/opt/apache-activemq-5.12.0/lib/optional,/opt/apache-activemq-5.12.0/lib/web,/opt/apache-activemq-5.12.0/lib/extra]
> ACTIVEMQ_HOME: /opt/apache-activemq-5.12.0
> ACTIVEMQ_BASE: /opt/apache-activemq-5.12.0
> ACTIVEMQ_CONF: /opt/apache-activemq-5.12.0/conf
> ACTIVEMQ_DATA: /opt/apache-activemq-5.12.0/data
> Loading message broker from: xbean:activemq.xml
> 2015-09-14 23:02:05,931 | Refreshing 
> org.apache.activemq.xbean.XBeanBrokerFactory$1@4d25c934: startup date [Mon 
> Sep 14 23:02:05 CEST 2015]; root of context hierarchy
> 2015-09-14 23:02:07,713 | Exception encountered during context initialization 
> - cancelling refresh attempt
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class 
> path resource [activemq.xml]: Invocation of init method failed; nested 
> exception is java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1514)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)[xbean-spring-3.18.jar:3.18]
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)[xbean-spring-3.18.jar:3.18]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)[activemq-broker-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)[activemq-broker-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)[activemq-console-5.12.0.jar:5.12.0]
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.7.0_76]
>     at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[:1.7.0_76]
>     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.7.0_76]
>     at java.lang.reflect.Method.invoke(Method.java:606)[:1.7.0_76]
>     at 
> org.apache.activemq.console.Main.runTaskClass(Main.java:262)[activemq.jar:5.12.0]
>     at 
> org.apache.activemq.console.Main.main(Main.java:115)[activemq.jar:5.12.0]
> 2015-09-14 23:02:07,728 | Failed to load: class path resource [activemq.xml], 
> reason: Error creating bean with name 
> 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class path 
> resource [activemq.xml]: Invocation of init method failed; nested exception 
> is java.lang.RuntimeException: java.lang.NullPointerException
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class 
> path resource [activemq.xml]: Invocation of init method failed; nested 
> exception is java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1514)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)[spring-beans-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)[spring-context-3.2.11.RELEASE.jar:3.2.11.RELEASE]
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)[xbean-spring-3.18.jar:3.18]
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)[xbean-spring-3.18.jar:3.18]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)[activemq-spring-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)[activemq-broker-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)[activemq-broker-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)[activemq-console-5.12.0.jar:5.12.0]
>     at 
> org.apache.activemq.console.command.ShellCommand.main(ShellCommand.java:104)[activemq-console-5.12.0.jar:5.12.0]
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.7.0_76]
>     at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[:1.7.0_76]
>     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.7.0_76]
>     at java.lang.reflect.Method.invoke(Method.java:606)[:1.7.0_76]
>     at 
> org.apache.activemq.console.Main.runTaskClass(Main.java:262)[activemq.jar:5.12.0]
>     at 
> org.apache.activemq.console.Main.main(Main.java:115)[activemq.jar:5.12.0]
> ERROR: java.lang.RuntimeException: Failed to execute start task. Reason: 
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class 
> path resource [activemq.xml]: Invocation of init method failed; nested 
> exception is java.lang.RuntimeException: java.lang.NullPointerException
> java.lang.RuntimeException: Failed to execute start task. Reason: 
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class 
> path resource [activemq.xml]: Invocation of init method failed; nested 
> exception is java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:91)
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)
>     at 
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)
>     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)
> Caused by: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'org.apache.activemq.xbean.XBeanBrokerService#0' 
> defined in class path resource [activemq.xml]: Invocation of init method 
> failed; nested exception is java.lang.RuntimeException: 
> java.lang.NullPointerException
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1514)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
>     at 
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)
>     at 
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)
>     at 
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
>     at 
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)
>     at 
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)
>     ... 10 more
> Caused by: java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.apache.activemq.broker.BrokerService.getJobSchedulerStore(BrokerService.java:1894)
>     at 
> org.apache.activemq.xbean.XBeanBrokerService.ensureSystemUsageHasStore(XBeanBrokerService.java:91)
>     at 
> org.apache.activemq.xbean.XBeanBrokerService.afterPropertiesSet(XBeanBrokerService.java:71)
>     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.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1640)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1581)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1511)
>     ... 27 more
> Caused by: java.lang.NullPointerException
>     at 
> org.apache.activemq.leveldb.replicated.ProxyLevelDBStore.createJobSchedulerStore(ProxyLevelDBStore.scala:49)
>     at 
> org.apache.activemq.broker.BrokerService.getJobSchedulerStore(BrokerService.java:1884)
>     ... 36 more
> ERROR: org.springframework.beans.factory.BeanCreationException: Error 
> creating bean with name 'org.apache.activemq.xbean.XBeanBrokerService#0' 
> defined in class path resource [activemq.xml]: Invocation of init method 
> failed; nested exception is java.lang.RuntimeException: 
> java.lang.NullPointerException
> org.springframework.beans.factory.BeanCreationException: Error creating bean 
> with name 'org.apache.activemq.xbean.XBeanBrokerService#0' defined in class 
> path resource [activemq.xml]: Invocation of init method failed; nested 
> exception is java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1514)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:521)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:458)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
>     at 
> org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:223)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
>     at 
> org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:191)
>     at 
> org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:636)
>     at 
> org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:934)
>     at 
> org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:479)
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:64)
>     at 
> org.apache.xbean.spring.context.ResourceXmlApplicationContext.<init>(ResourceXmlApplicationContext.java:52)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory$1.<init>(XBeanBrokerFactory.java:104)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createApplicationContext(XBeanBrokerFactory.java:104)
>     at 
> org.apache.activemq.xbean.XBeanBrokerFactory.createBroker(XBeanBrokerFactory.java:67)
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:71)
>     at 
> org.apache.activemq.broker.BrokerFactory.createBroker(BrokerFactory.java:54)
>     at 
> org.apache.activemq.console.command.StartCommand.runTask(StartCommand.java:87)
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)
>     at 
> org.apache.activemq.console.command.ShellCommand.runTask(ShellCommand.java:154)
>     at 
> org.apache.activemq.console.command.AbstractCommand.execute(AbstractCommand.java:62)
>     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)
> Caused by: java.lang.RuntimeException: java.lang.NullPointerException
>     at 
> org.apache.activemq.broker.BrokerService.getJobSchedulerStore(BrokerService.java:1894)
>     at 
> org.apache.activemq.xbean.XBeanBrokerService.ensureSystemUsageHasStore(XBeanBrokerService.java:91)
>     at 
> org.apache.activemq.xbean.XBeanBrokerService.afterPropertiesSet(XBeanBrokerService.java:71)
>     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.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1640)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1581)
>     at 
> org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1511)
>     ... 27 more
> Caused by: java.lang.NullPointerException
>     at 
> org.apache.activemq.leveldb.replicated.ProxyLevelDBStore.createJobSchedulerStore(ProxyLevelDBStore.scala:49)
>     at 
> org.apache.activemq.broker.BrokerService.getJobSchedulerStore(BrokerService.java:1884)
>     ... 36 more



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