[ 
https://issues.apache.org/jira/browse/WW-4361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lukasz Lenart updated WW-4361:
------------------------------

    Description: 
When I was stopping the Tomcat 7 server I got the below Errors in my Log. 
Please find the my web.xml file and Error Logs.

{code:xml}
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
        xmlns="http://java.sun.com/xml/ns/javaee"; 
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd";
        id="WebApp_ID" version="3.0">
        <display-name>APSRTC</display-name>
        <filter>
                <filter-name>struts2</filter-name>
                
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
        </filter>
        <filter-mapping>
                <filter-name>struts2</filter-name>
                <url-pattern>/*</url-pattern>
        </filter-mapping>
        <welcome-file-list>
                <welcome-file>index.jsp</welcome-file>
        </welcome-file-list>
</web-app>
{code}

Error Log
-------------
{noformat}
SEVERE: The web application [/MyApplication] registered the JDBC driver 
[oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web 
application was stopped. To prevent a memory leak, the JDBC Driver has been 
forcibly unregistered.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesJdbc
SEVERE: The web application [/MyApplication] registered the JDBC driver 
[org.postgresql.Driver] but failed to unregister it when the web application 
was stopped. To prevent a memory leak, the JDBC Driver has been forcibly 
unregistered.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [Timer-0] but has failed to stop it. This is very likely to create a 
memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [Timer-1] but has failed to stop it. This is very likely to create a 
memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@7d10065b]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@27118082]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@6e0bead7]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@506701b2]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1aa0765b]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1cba5e05]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@f72a8ff]) but failed to remove 
it when the web application was stopped. Threads are going to be renewed over 
time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@30b50545]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@3c6d0dfe]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1bb1bdb0]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
{noformat}

  was:
When I was stopping the Tomcat 7 server I got the below Errors in my Log. 
Please find the my web.xml file and Error Logs and I am using below Struts jar 
files. 
xwork-core-2.2.3.1.jar and struts2-core-2.2.3.1.jar



<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
        xmlns="http://java.sun.com/xml/ns/javaee"; 
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd";
        id="WebApp_ID" version="3.0">
        <display-name>APSRTC</display-name>
        <filter>
                <filter-name>struts2</filter-name>
                
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
        </filter>
        <filter-mapping>
                <filter-name>struts2</filter-name>
                <url-pattern>/*</url-pattern>
        </filter-mapping>
        <welcome-file-list>
                <welcome-file>index.jsp</welcome-file>
        </welcome-file-list>
</web-app>


Error Log
-------------

SEVERE: The web application [/MyApplication] registered the JDBC driver 
[oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web 
application was stopped. To prevent a memory leak, the JDBC Driver has been 
forcibly unregistered.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesJdbc
SEVERE: The web application [/MyApplication] registered the JDBC driver 
[org.postgresql.Driver] but failed to unregister it when the web application 
was stopped. To prevent a memory leak, the JDBC Driver has been forcibly 
unregistered.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [Timer-0] but has failed to stop it. This is very likely to create a 
memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [Timer-1] but has failed to stop it. This is very likely to create a 
memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
clearReferencesThreads
SEVERE: The web application [/MyApplication] appears to have started a thread 
named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has 
failed to stop it. This is very likely to create a memory leak.
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@7d10065b]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@27118082]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@6e0bead7]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@506701b2]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1aa0765b]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1cba5e05]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@f72a8ff]) but failed to remove 
it when the web application was stopped. Threads are going to be renewed over 
time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@30b50545]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@3c6d0dfe]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 
Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
checkThreadLocalMapForLeaks
SEVERE: The web application [/MyApplication] created a ThreadLocal with key of 
type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
[com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of type 
[java.lang.Object[]] (value [[Ljava.lang.Object;@1bb1bdb0]) but failed to 
remove it when the web application was stopped. Threads are going to be renewed 
over time to try and avoid a probable memory leak. 


> Memory Leak Issue
> -----------------
>
>                 Key: WW-4361
>                 URL: https://issues.apache.org/jira/browse/WW-4361
>             Project: Struts 2
>          Issue Type: Bug
>         Environment: Struts 2, Hibernate
>            Reporter: MOHAMED IRFANULLA
>
> When I was stopping the Tomcat 7 server I got the below Errors in my Log. 
> Please find the my web.xml file and Error Logs.
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>       xmlns="http://java.sun.com/xml/ns/javaee"; 
> xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";
>       xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
> http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd";
>       id="WebApp_ID" version="3.0">
>       <display-name>APSRTC</display-name>
>       <filter>
>               <filter-name>struts2</filter-name>
>               
> <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
>       </filter>
>       <filter-mapping>
>               <filter-name>struts2</filter-name>
>               <url-pattern>/*</url-pattern>
>       </filter-mapping>
>       <welcome-file-list>
>               <welcome-file>index.jsp</welcome-file>
>       </welcome-file-list>
> </web-app>
> {code}
> Error Log
> -------------
> {noformat}
> SEVERE: The web application [/MyApplication] registered the JDBC driver 
> [oracle.jdbc.driver.OracleDriver] but failed to unregister it when the web 
> application was stopped. To prevent a memory leak, the JDBC Driver has been 
> forcibly unregistered.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesJdbc
> SEVERE: The web application [/MyApplication] registered the JDBC driver 
> [org.postgresql.Driver] but failed to unregister it when the web application 
> was stopped. To prevent a memory leak, the JDBC Driver has been forcibly 
> unregistered.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [Timer-0] but has failed to stop it. This is very likely to create a 
> memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [Timer-1] but has failed to stop it. This is very likely to create a 
> memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> clearReferencesThreads
> SEVERE: The web application [/MyApplication] appears to have started a thread 
> named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but 
> has failed to stop it. This is very likely to create a memory leak.
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@7d10065b]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@27118082]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@6e0bead7]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@506701b2]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@1aa0765b]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@1cba5e05]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@f72a8ff]) but failed to 
> remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@30b50545]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@3c6d0dfe]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> Jun 12, 2014 7:47:33 PM org.apache.catalina.loader.WebappClassLoader 
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/MyApplication] created a ThreadLocal with key 
> of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value 
> [com.opensymphony.xwork2.inject.ContainerImpl$10@5e6dd64b]) and a value of 
> type [java.lang.Object[]] (value [[Ljava.lang.Object;@1bb1bdb0]) but failed 
> to remove it when the web application was stopped. Threads are going to be 
> renewed over time to try and avoid a probable memory leak. 
> {noformat}



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