Hello Everyone,

Some weeks ago the decision was made that using a TwoKeyCache would be a
better idea than using the ToolAccount object for the Jira sensor. 

I've refactored the sensor and placed the sensorshell.jar and
sensor.jira.jar in Jira's library folder. When I try to add the
sensor/listener from the Administration panel of Jira I get the error I
mentioned during our discussion (see below).

It has to do with using the TwoKeyCache. What could be the cause of the
error?

Thank you!
Burt

Could not execute action
[ViewListeners]:EDU/oswego/cs/dl/util/concurrent/CopyOnWriteArrayList<p><sma
ll><small><pre>java.lang.NoClassDefFoundError:
EDU/oswego/cs/dl/util/concurrent/CopyOnWriteArrayList at
org.hackystat.kernel.cache.ThreeKeyCache.<clinit>(ThreeKeyCache.java:44) at
org.hackystat.kernel.cache.TwoKeyCache.<init>(TwoKeyCache.java:21) at
org.hackystat.kernel.sensor.usermap.UserMap.<init>(UserMap.java:36) at
org.hackystat.kernel.sensor.usermap.SensorShellMap.<init>(SensorShellMap.jav
a:46) at
org.hackystat.stdext.sensor.jira.JiraSensor.init(JiraSensor.java:129) at
com.atlassian.jira.event.ListenerFactory.getListener(ListenerFactory.java:31
) at
com.atlassian.jira.event.DefaultListenerManager.loadListeners(DefaultListene
rManager.java:71) at
com.atlassian.jira.event.DefaultListenerManager.refresh(DefaultListenerManag
er.java:35) at
com.atlassian.jira.action.admin.ListenerCreate.execute(ListenerCreate.java:2
4) at
webwork.dispatcher.GenericDispatcher.executeAction(GenericDispatcher.java:13
1) at
com.atlassian.core.action.DefaultActionDispatcher.execute(DefaultActionDispa
tcher.java:34) at
com.atlassian.jira.web.action.admin.ViewListeners.doExecute(ViewListeners.ja
va:120) at webwork.action.ActionSupport.execute(ActionSupport.java:151) at
com.atlassian.jira.action.JiraActionSupport.execute(JiraActionSupport.java:4
6) at
webwork.dispatcher.GenericDispatcher.executeAction(GenericDispatcher.java:13
1) at
com.atlassian.jira.web.dispatcher.JiraServletDispatcher.service(JiraServletD
ispatcher.java:186) at
javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:247) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java
:142) at
com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:
58) at
com.atlassian.jira.web.filters.SitemeshExcludePathFilter.doFilter(SitemeshEx
cludePathFilter.java:36) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:168)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.seraph.filter.LoginFilter.doFilter(LoginFilter.java:181) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilte
r.java:132) at
com.atlassian.jira.web.filters.ProfilingAndErrorFilter.doFilter(ProfilingAnd
ErrorFilter.java:25) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.jira.web.filters.ActionCleanupDelayFilter.doFilter(ActionClean
upDelayFilter.java:37) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.johnson.filters.JohnsonFilter.doFilter(JohnsonFilter.java:91)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.jira.web.filters.gzip.GzipFilter.doFilter(GzipFilter.java:72)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingF
ilter.java:36) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:213) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:193) at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:256) at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643) at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:191) at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643) at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180
) at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:643) at
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.
java:171) at
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invok
eNext(StandardPipeline.java:641) at

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