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GurushantappaA Member since 2014 4 posts
Cognizant
Posted: May 13, 2015
Last activity: June 9, 2015
Closed

Failed to process passivation queue: java.lang.StackOverflowError

Hi Team,

 

We are facing the "Failed to process passivation queue: java.lang.StackOverflowError" exception every  interval on our production environment. Kindly please help us to know, what may be the reason for casuing the issue. 

JVM memory is 4-6MB on WAS server. No Out of Memory exceptions been posted. Pega 7.1.6 is the pega version.

We have observed multiple scenarios of StackOverFLow exception been posted on the log file. Below are the details.

Exception Details:

2015-05-13 20:49:45,416 [XXXXXXXX : 4] [  STANDARD] [                    ] [     PegaRULES:07.10] (ternal.async.PassivationDaemon) ERROR   - Failed to process passivation queue: 
java.lang.StackOverflowError
    at com.pega.pegarules.data.internal.clipboard.StandardEnvironmentAdapter.addStringToPool(StandardEnvironmentAdapter.java:67)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2300)
at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyFieldValue_DSCOnly(DirectStream.java:2514)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getStringValue_DSCOnly(DirectStream.java:2493)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.getVL(DirectStreamContainer.java:1113)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPropertyImpl.adoptListStreamToVirtualList(ClipboardPropertyImpl.java:7208)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandToProperty(DirectStreamContainer.java:532)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandAllToProperties(DirectStreamContainer.java:384)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1065)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1059)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1055)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.values(ClipboardPageImpl.java:4330)
    at com.pega.pegarules.data.internal.clipboard.StorageStreamCommonImpl.addLinkSerializationProperties(StorageStreamCommonImpl.java:950)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamEncoder$PageSection.addPage(DirectStreamEncoder.java:638)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamEncoder.encode(DirectStreamEncoder.java:353)
    at com.pega.pegarules.data.internal.clipboard.StorageStreamCommonImpl.encode(StorageStreamCommonImpl.java:793)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getStreamForm(ClipboardPageImpl.java:3283)
    at com.pega.pegarules.session.internal.mgmt.base.ThreadPassivation.getPageBytes(ThreadPassivation.java:658)
    at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.getPageBytes(PRThreadImpl.java:1071)
    at com.pega.pegarules.session.internal.mgmt.base.FilesystemStorage.passivatePage(FilesystemStorage.java:410)
    at com.pega.pegarules.session.internal.mgmt.base.NodeRequestorMgt.savePage(NodeRequestorMgt.java:690)
    at com.pega.pegarules.session.internal.mgmt.base.NodeRequestorMgt.processPassivationQueue(NodeRequestorMgt.java:2381)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.processPassivationQueue(PassivationDaemon.java:365)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.run(PassivationDaemon.java:339)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1192)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:930)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:781)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.run(PassivationDaemon.java:301)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.processAsyncTask(AsyncServant.java:224)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.invoke(AsyncServant.java:152)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:312)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:263)
    at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
    at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingException(PRBootstrap.java:482)
    at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
    at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
    at com.pega.pegarules.session.internal.engineinterface.etier.mdb.PRAsync.processRequest(PRAsync.java:153)
    at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.AsyncTask.run(AsyncTask.java:64)
    at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.RunnableWrapper.run(RunnableWrapper.java:71)
    at com.ibm.ws.asynchbeans.J2EEContext$RunProxy.run(J2EEContext.java:269)
    at java.security.AccessController.doPrivileged(AccessController.java:298)
    at javax.security.auth.Subject.doAs(Subject.java:495)
    at com.ibm.websphere.security.auth.WSSubject.doAs(WSSubject.java:132)
    at com.ibm.websphere.security.auth.WSSubject.doAs(WSSubject.java:90)
    at com.ibm.ws.asynchbeans.J2EEContext$DoAsProxy.run(J2EEContext.java:336)
    at java.security.AccessController.doPrivileged(AccessController.java:327)
    at com.ibm.ws.asynchbeans.J2EEContext.run(J2EEContext.java:804)
    at com.ibm.ws.asynchbeans.WorkWithExecutionContextImpl.go(WorkWithExecutionContextImpl.java:222)
    at com.ibm.ws.asynchbeans.ABWorkItemImpl.run(ABWorkItemImpl.java:206)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864)
2015-05-13 20:56:06,621 [XXXXXXXX : 1] [  STANDARD] [                    ] [     PegaRULES:07.10] (          internal.async.Agent) INFO    - System date: Wed May 13 20:56:06 EST 2015 Total memory: 4,313,710,592 Free memory: 3,012,032,120 Requestor Count: 22 Shared Pages memory usage: 0%

 

2015-05-12 21:30:55,690 [XXXXXXXX : 4] [  STANDARD] [                    ] [     PegaRULES:07.10] (ternal.async.PassivationDaemon) ERROR   - Failed to process passivation queue: 
java.lang.StackOverflowError
    at com.pega.jsr166backport.java.util.concurrent.ConcurrentHashMap$Segment.get(ConcurrentHashMap.java:346)
    at com.pega.jsr166backport.java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:777)
    at com.pega.pegarules.priv.collections.map.ConcurrentMostRecentlyUsedMap.get(ConcurrentMostRecentlyUsedMap.java:755)
    at com.pega.pegarules.exec.internal.util.collections.StringPoolImpl.doLookup(StringPoolImpl.java:422)
    at com.pega.pegarules.exec.internal.util.collections.StringPoolImpl.add(StringPoolImpl.java:277)
    at com.pega.pegarules.data.internal.clipboard.StandardEnvironmentAdapter.addStringToPool(StandardEnvironmentAdapter.java:67)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2300)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2302)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2241)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyFieldValue_DSCOnly(DirectStream.java:2514)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getStringValue_DSCOnly(DirectStream.java:2493)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.getVL(DirectStreamContainer.java:1113)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPropertyImpl.adoptListStreamToVirtualList(ClipboardPropertyImpl.java:7208)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandToProperty(DirectStreamContainer.java:532)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandAllToProperties(DirectStreamContainer.java:384)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1065)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1059)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expandAll(ClipboardPageImpl.java:1055)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.values(ClipboardPageImpl.java:4330)
    at com.pega.pegarules.data.internal.clipboard.StorageStreamCommonImpl.addLinkSerializationProperties(StorageStreamCommonImpl.java:950)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamEncoder$PageSection.addPage(DirectStreamEncoder.java:638)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamEncoder.encode(DirectStreamEncoder.java:353)
    at com.pega.pegarules.data.internal.clipboard.StorageStreamCommonImpl.encode(StorageStreamCommonImpl.java:793)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getStreamForm(ClipboardPageImpl.java:3283)
    at com.pega.pegarules.session.internal.mgmt.base.ThreadPassivation.getPageBytes(ThreadPassivation.java:658)
    at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.getPageBytes(PRThreadImpl.java:1071)
    at com.pega.pegarules.session.internal.mgmt.base.FilesystemStorage.passivatePage(FilesystemStorage.java:410)
    at com.pega.pegarules.session.internal.mgmt.base.NodeRequestorMgt.savePage(NodeRequestorMgt.java:690)
    at com.pega.pegarules.session.internal.mgmt.base.NodeRequestorMgt.processPassivationQueue(NodeRequestorMgt.java:2381)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.processPassivationQueue(PassivationDaemon.java:365)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.run(PassivationDaemon.java:339)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1192)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:930)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:781)
    at com.pega.pegarules.session.internal.async.PassivationDaemon.run(PassivationDaemon.java:301)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.processAsyncTask(AsyncServant.java:224)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.AsyncServant.invoke(AsyncServant.java:152)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:312)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:263)
    at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
    at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingException(PRBootstrap.java:482)
    at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
    at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
    at com.pega.pegarules.session.internal.engineinterface.etier.mdb.PRAsync.processRequest(PRAsync.java:153)
    at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.AsyncTask.run(AsyncTask.java:64)
    at com.pega.pegarules.session.internal.engineinterface.etier.asynchbeans.RunnableWrapper.run(RunnableWrapper.java:71)
    at com.ibm.ws.asynchbeans.J2EEContext$RunProxy.run(J2EEContext.java:269)
    at java.security.AccessController.doPrivileged(AccessController.java:298)
    at javax.security.auth.Subject.doAs(Subject.java:495)
    at com.ibm.websphere.security.auth.WSSubject.doAs(WSSubject.java:132)
    at com.ibm.websphere.security.auth.WSSubject.doAs(WSSubject.java:90)
    at com.ibm.ws.asynchbeans.J2EEContext$DoAsProxy.run(J2EEContext.java:336)
    at java.security.AccessController.doPrivileged(AccessController.java:327)
    at com.ibm.ws.asynchbeans.J2EEContext.run(J2EEContext.java:804)
    at com.ibm.ws.asynchbeans.WorkWithExecutionContextImpl.go(WorkWithExecutionContextImpl.java:222)
    at com.ibm.ws.asynchbeans.ABWorkItemImpl.run(ABWorkItemImpl.java:206)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864)
2015-05-12 21:36:05,558 [XXXXXXXX : 2] [  STANDARD] [                    ] [     XXXXXXXX:01.03.01] (          internal.async.Agent) INFO    - System date: Tue May 12 21:36:05 EST 2015 Total memory: 4,422,631,424 Free memory: 3,451,231,848 Requestor Count: 26 Shared Pages memory usage: 0%

2015-05-12 22:10:38,668 [    WebContainer : 3] [l0_HomeTab] [                    ] [     XXXXXXXX:01.03.01] (a_Portal_DesignerStudio.Stream) ERROR XXXXXXXX|XXXXXXXX - Section 'pzTrackerChanges' execution error on page 'pyDisplayHarness' of  class 'CPM-Portal'.
java.lang.StackOverflowError
    at com.pega.pegarules.data.internal.clipboard.StandardEnvironmentAdapter.addStringToPool(StandardEnvironmentAdapter.java:67)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2300)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyFieldValue_DSCOnly(DirectStream.java:2514)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getStringValue_DSCOnly(DirectStream.java:2493)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.getVL(DirectStreamContainer.java:1113)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPropertyImpl.adoptListStreamToVirtualList(ClipboardPropertyImpl.java:7208)
    at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandToProperty(DirectStreamContainer.java:532)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expand(ClipboardPageImpl.java:1027)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getIfPresent(ClipboardPageImpl.java:1132)
    at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getIfPresent(ClipboardPageImpl.java:1113)
    at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.resolveEmbeddedPages(PropertyReferenceImpl.java:1696)
    at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.doGetString(PropertyReferenceImpl.java:1424)
    at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.getStringIfPresent(PropertyReferenceImpl.java:1236)
    at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.getValueOfReference(StreamChangeTracker.java:2968)
    at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.getScalarValues(StreamChangeTracker.java:3027)
    at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.hasScalarChanges(StreamChangeTracker.java:3131)
    at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.hasChanges(StreamChangeTracker.java:2097)
    at com.pegarules.generated.html.ra_stream_reloadsections_38e34fd421590942982286f18236e345.include_5(ra_stream_reloadsections_38e34fd421590942982286f18236e345.java:425)
    at com.pegarules.generated.html.ra_stream_reloadsections_38e34fd421590942982286f18236e345.execute(ra_stream_reloadsections_38e34fd421590942982286f18236e345.java:251)
    at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:3802)
    at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:3631)
    at com.pega.pegarules.pub.runtime.AbstractActivity.showHtml(AbstractActivity.java:247)
    at com.pegarules.generated.activity.ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.step9_circum0(ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.java:950)
    at com.pegarules.generated.activity.ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.perform(ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.java:205)
    at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3275)
    at com.pega.pegarules.session.internal.mgmt.base.ThreadRunner.runActivitiesAlt(ThreadRunner.java:640)
    at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.runActivitiesAlt(PRThreadImpl.java:433)
    at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.runActivities(HttpAPI.java:3427)
    at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequestInner(EngineAPI.java:402)
    at sun.reflect.GeneratedMethodAccessor93.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1203)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:930)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:815)
    at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequest(EngineAPI.java:348)
    at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:789)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:312)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:263)
    at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
    at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingException(PRBootstrap.java:482)
    at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
    at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
    at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:278)
    at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:223)
    at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:485)
    at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:290)
    at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:509)
    at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:118)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1230)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
    at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1071)
    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)
    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:914)
    at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312)
    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
    at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)
    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
    at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:816)
    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864)
2015-05-12 22:10:38,699 [    WebContainer : 3] [l0_HomeTab] [                    ] [     XXXXXXXX:01.03.01] (a_Portal_DesignerStudio.Stream) ERROR XXXXXXXX|XXXXXXXX - Section 'ReloadSections' execution error on page 'pyDisplayHarness' of  class 'CPM-Portal'.
com.pega.pegarules.pub.PRRuntimeException: Section 'pzTrackerChanges' execution error on page 'pyDisplayHarness' of  class 'CPM-Portal'. : null
    at com.pegarules.generated.html.ra_stream_reloadsections_38e34fd421590942982286f18236e345.include_5(ra_stream_reloadsections_38e34fd421590942982286f18236e345.java:444)
    at com.pegarules.generated.html.ra_stream_reloadsections_38e34fd421590942982286f18236e345.execute(ra_stream_reloadsections_38e34fd421590942982286f18236e345.java:251)
    at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:3802)
    at com.pega.pegarules.session.internal.mgmt.Executable.getStream(Executable.java:3631)
    at com.pega.pegarules.pub.runtime.AbstractActivity.showHtml(AbstractActivity.java:247)
    at com.pegarules.generated.activity.ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.step9_circum0(ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.java:950)
    at com.pegarules.generated.activity.ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.perform(ra_action_reloadsection_32c4da71b3cfe29f1a73d01a20db990e.java:205)
    at com.pega.pegarules.session.internal.mgmt.Executable.doActivity(Executable.java:3275)
    at com.pega.pegarules.session.internal.mgmt.base.ThreadRunner.runActivitiesAlt(ThreadRunner.java:640)
    at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.runActivitiesAlt(PRThreadImpl.java:433)
    at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.runActivities(HttpAPI.java:3427)
    at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequestInner(EngineAPI.java:402)
    at sun.reflect.GeneratedMethodAccessor93.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.performTargetActionWithLock(PRSessionProviderImpl.java:1203)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:930)
    at com.pega.pegarules.session.internal.PRSessionProviderImpl.doWithRequestorLocked(PRSessionProviderImpl.java:815)
    at com.pega.pegarules.session.external.engineinterface.service.EngineAPI.processRequest(EngineAPI.java:348)
    at com.pega.pegarules.session.internal.engineinterface.service.HttpAPI.invoke(HttpAPI.java:789)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl._invokeEngine_privact(EngineImpl.java:312)
    at com.pega.pegarules.session.internal.engineinterface.etier.impl.EngineImpl.invokeEngine(EngineImpl.java:263)
    at com.pega.pegarules.session.internal.engineinterface.etier.ejb.EngineBean.invokeEngine(EngineBean.java:225)
    at sun.reflect.GeneratedMethodAccessor74.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingException(PRBootstrap.java:482)
    at com.pega.pegarules.internal.etier.ejb.EngineBeanBoot.invokeEngine(EngineBeanBoot.java:168)
    at com.pega.pegarules.internal.etier.interfaces.EJSLocalStatelessEngineBMT_f2439d86.invokeEngine(Unknown Source)
    at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngineInner(JNDIEnvironment.java:278)
    at com.pega.pegarules.priv.context.JNDIEnvironment.invokeEngine(JNDIEnvironment.java:223)
    at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:485)
    at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:290)
    at sun.reflect.GeneratedMethodAccessor92.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
    at java.lang.reflect.Method.invoke(Method.java:611)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:419)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:460)
    at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:509)
    at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:118)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1230)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)
    at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)
    at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
    at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1071)
    at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)
    at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:914)
    at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)
    at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526)
    at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312)
    at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
    at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1818)
    at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
    at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
    at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
    at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
    at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
    at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:816)
    at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
    at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1864)
Caused by: 
java.lang.StackOverflowError
    at com.pega.pegarules.data.internal.clipboard.StandardEnvironmentAdapter.addStringToPool(StandardEnvironmentAdapter.java:67)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2300)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2302)
    at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2302)
        at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyOffset_DSCOnly(DirectStream.java:2241)
        at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getPropertyFieldValue_DSCOnly(DirectStream.java:2514)
        at com.pega.pegarules.data.internal.clipboard.directstream.DirectStream.getStringValue_DSCOnly(DirectStream.java:2493)
        at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.getVL(DirectStreamContainer.java:1113)
        at com.pega.pegarules.data.internal.clipboard.ClipboardPropertyImpl.adoptListStreamToVirtualList(ClipboardPropertyImpl.java:7208)
        at com.pega.pegarules.data.internal.clipboard.DirectStreamContainer.expandToProperty(DirectStreamContainer.java:532)
        at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.expand(ClipboardPageImpl.java:1027)
        at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getIfPresent(ClipboardPageImpl.java:1132)
        at com.pega.pegarules.data.internal.clipboard.ClipboardPageImpl.getIfPresent(ClipboardPageImpl.java:1113)
        at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.resolveEmbeddedPages(PropertyReferenceImpl.java:1696)
        at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.doGetString(PropertyReferenceImpl.java:1424)
        at com.pega.pegarules.data.internal.clipboard.PropertyReferenceImpl.getStringIfPresent(PropertyReferenceImpl.java:1236)
        at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.getValueOfReference(StreamChangeTracker.java:2968)
        at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.getScalarValues(StreamChangeTracker.java:3027)
        at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.hasScalarChanges(StreamChangeTracker.java:3131)
        at com.pega.pegarules.session.internal.mgmt.autostreams.StreamChangeTracker.hasChanges(StreamChangeTracker.java:2097)
        at com.pegarules.generated.html.ra_stream_reloadsections_38e34fd421590942982286f18236e345.include_5(ra_stream_reloadsections_38e34fd421590942982286f18236e345.java:425)
    ... 65 more
    

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