Caleb Cittadino created POOL-316:
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Summary: Evictor periodically throws NullPointerExceptions
Key: POOL-316
URL: https://issues.apache.org/jira/browse/POOL-316
Project: Commons Pool
Issue Type: Bug
Affects Versions: 2.4.2
Reporter: Caleb Cittadino
When the logging level is set to WARN or INFO we see the following NPE
peridically:
{code}
[2016-10-20 13:26:38,646 | WARN | org.apache.commons.dbcp2.BasicDataSource] An
internal object pool swallowed an Exception.
java.lang.Exception: java.lang.NullPointerException
at
org.apache.commons.pool2.impl.GenericObjectPool.evict(GenericObjectPool.java:787)
[commons-pool2-2.4.2.jar:2.4.2]
at
org.apache.commons.pool2.impl.BaseGenericObjectPool$Evictor.run(BaseGenericObjectPool.java:1036)
[commons-pool2-2.4.2.jar:2.4.2]
at java.util.TimerThread.mainLoop(Unknown Source) [na:1.8.0_25]
at java.util.TimerThread.run(Unknown Source) [na:1.8.0_25]
Caused by: java.lang.NullPointerException: null
at
org.apache.commons.pool2.impl.GenericObjectPool.evict(GenericObjectPool.java:781)
[commons-pool2-2.4.2.jar:2.4.2]
... 3 common frames omitted
{code}
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