[gatein-issues] [JBoss JIRA] (GTNPORTAL-3387) Workaround - POMSessionManager: Unexpected error when clearing pom cache: java.lang.NullPointerException

[Lucas Ponce (JIRA)]

Lucas Ponce created GTNPORTAL-3387:
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             Summary: Workaround - POMSessionManager: Unexpected error when clearing pom cache: java.lang.NullPointerException
                 Key: GTNPORTAL-3387
                 URL: https://issues.jboss.org/browse/GTNPORTAL-3387
             Project: GateIn Portal
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 3.6.3.Final
            Reporter: Lucas Ponce
            Assignee: Lucas Ponce
             Fix For: 3.6.4.Final


Description of problem:

When starting portal in cluster mode I can see errors like this in the log:

ERROR [org.exoplatform.portal.pom.config.POMSessionManager] (MSC service thread 1-5) Unexpected error when clearing pom cache: java.lang.NullPointerException
	at org.exoplatform.services.cache.impl.jboss.AbstractExoCache.select(AbstractExoCache.java:343)
  ...


Steps to Reproduce:
1. start portal in cluster mode:

 a) start H2 DB:

java -jar ./modules/system/layers/base/com/h2database/h2/main/h2-1.3.168-redhat-2.jar -tcp -web -pg

 b) start portal: 

./standalone -c standalone-ha.xml -Djboss.node.name=node1 -u 239.23.42.2


Additional info:
JDK 1.7.0_17 and 1.7.0_25

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