[jboss-jira] [JBoss JIRA] Resolved: (JBRULES-2069) NPE on RuleBase when Guvnor is down

[Mark Proctor (JIRA)]

     [ https://issues.jboss.org/browse/JBRULES-2069?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mark Proctor resolved JBRULES-2069.
-----------------------------------

    Resolution: Won't Fix


RuleAgent is deprecated, please open a new issue if the problem continues in KnowledgeAgent.

> NPE on RuleBase when Guvnor is down
> -----------------------------------
>
>                 Key: JBRULES-2069
>                 URL: https://issues.jboss.org/browse/JBRULES-2069
>             Project: Drools
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: drools-core
>    Affects Versions: 5.0.0.CR1, 5.1.1.FINAL
>            Reporter: George Gastaldi
>            Assignee: Mark Proctor
>            Priority: Minor
>
> When creating a a RuleBasedAgent with the following code: org.drools.agent.RuleAgent.newRuleAgent(properties), having properties only the url property, the following stacktrace appears: 
> java.io.IOException: Was unable to reach server.
> 	at org.drools.agent.URLScanner.hasChanged(URLScanner.java:155)
> 	at org.drools.agent.URLScanner.getChangeSet(URLScanner.java:119)
> 	at org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:96)
> 	at org.drools.agent.RuleAgent.checkForChanges(RuleAgent.java:410)
> 	at org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:362)
> 	at org.drools.agent.RuleAgent.configure(RuleAgent.java:347)
> 	at org.drools.agent.RuleAgent.init(RuleAgent.java:247)
> 	at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187)
> 	at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147)
> followed by
>  java.lang.NullPointerException
> 	at org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:363)
> 	at org.drools.agent.RuleAgent.configure(RuleAgent.java:347)
> 	at org.drools.agent.RuleAgent.init(RuleAgent.java:247)
> 	at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:187)
> 	at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:147)
> That´s OK to throw the IOException, but the NullPointerException should not happen.

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