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    Bug 
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    Resolution: Duplicate
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    Low 
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    None
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    5.5.2
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    None
After upgrading from 5.4.3 to 5.5.2 I found some error messages in catalina.out:
"SEVERE: The web application [] appears to have started a thread named com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0 but has failed to stop it. This is very likely to create a memory leak."
- duplicates
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                    CONFSERVER-30835 Resolve un-necessary warnings on Tomcat shutdown -         
- Closed
 
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