Hi all,

I'm seeing this error intermittently when I go to API Store from API
Publisher on Cloud staging. I have applied the patches available.
I was able to reproduce this on the Cloud Staging setup by going to
publisher, clear cookies and clicking API Store link.

Any idea why this is happening. complete error log is attached herewith.


[image: Inline image 1]





TID: [0] [AM] [2014-09-25 02:44:12,364]  WARN
{org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator} -  Could not
create /mnt/
10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154/synapse-configs/default/sequences
{org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator}
TID: [0] [AM] [2014-09-25 02:44:12,508] ERROR
{org.apache.synapse.config.xml.SequenceMediatorSerializer} -  Unable to
find a serializer for mediator : BuilderMediator
{org.apache.synapse.config.xml.SequenceMediatorSerializer}
TID: [0] [AM] [2014-09-25 02:44:12,509] ERROR
{org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator} -  Couldn't
serialise the initial synapse configuration for the domain : cloudcompany
{org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator}
org.apache.synapse.SynapseException: Unable to find a serializer for
mediator : BuilderMediator
at
org.apache.synapse.config.xml.AbstractMediatorSerializer.handleException(AbstractMediatorSerializer.java:200)
at
org.apache.synapse.config.xml.AbstractListMediatorSerializer.serializeChildren(AbstractListMediatorSerializer.java:40)
at
org.apache.synapse.config.xml.SequenceMediatorSerializer.serializeSpecificMediator(SequenceMediatorSerializer.java:86)
at
org.apache.synapse.config.xml.AbstractMediatorSerializer.serializeMediator(AbstractMediatorSerializer.java:90)
at
org.apache.synapse.config.xml.MultiXMLConfigurationSerializer.serializeSequence(MultiXMLConfigurationSerializer.java:425)
at
org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator.createTenantSynapseConfigHierarchy(TenantServiceCreator.java:286)
at
org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator.createdConfigurationContext(TenantServiceCreator.java:138)

org.jaggeryjs.scriptengine.exceptions.ScriptException:
org.mozilla.javascript.WrappedException: Wrapped
java.util.EmptyStackException (/store/modules/manager/manager.jag#64)
at
org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:575)
at org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:273)
at
org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:432)
at org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)

at java.lang.Thread.run(Thread.java:744)
Caused by: org.mozilla.javascript.WrappedException: Wrapped
java.util.EmptyStackException (/store/modules/manager/manager.jag#64)
at org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1754)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:148)
at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:386)
at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32)
at
org.jaggeryjs.rhino.store.modules.manager.c1._c_anonymous_9(/store/modules/manager/manager.jag:64)
at
org.jaggeryjs.rhino.store.modules.manager.c1.call(/store/modules/manager/manager.jag)
at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430)
at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269)

... 35 more
*Caused by: java.util.EmptyStackException*
* at java.util.Stack.peek(Stack.java:102)*
* at java.util.Stack.pop(Stack.java:84)*
* at
org.wso2.carbon.context.internal.CarbonContextDataHolder.endTenantFlow(CarbonContextDataHolder.java:1537)*
* at
org.wso2.carbon.context.PrivilegedCarbonContext.endTenantFlow(PrivilegedCarbonContext.java:78)*
* at
org.wso2.carbon.apimgt.hostobjects.HostObjectUtils.loadTenantConfig(HostObjectUtils.java:226)*
* at
org.wso2.carbon.apimgt.hostobjects.APIStoreHostObject.jsFunction_loadRegistryOfTenant(APIStoreHostObject.java:122)*
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126)
... 65 more

Thanks,
Rajith

-- 
*Rajith Siriwardana*
Software Engineer | Cloud Team
WSO2 Inc. ; http://wso2.com
*lean. enterprise. middleware*

---------------------------------------------------
*http://people.apache.org/~siriwardana
<http://people.apache.org/~siriwardana>*
TID: [0] [AM] [2014-09-25 02:44:12,364]  WARN {org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator} -  Could not create /mnt/10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154/synapse-configs/default/sequences {org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator}
TID: [0] [AM] [2014-09-25 02:44:12,508] ERROR {org.apache.synapse.config.xml.SequenceMediatorSerializer} -  Unable to find a serializer for mediator : BuilderMediator {org.apache.synapse.config.xml.SequenceMediatorSerializer}
TID: [0] [AM] [2014-09-25 02:44:12,509] ERROR {org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator} -  Couldn't serialise the initial synapse configuration for the domain : cloudcompany {org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator}
org.apache.synapse.SynapseException: Unable to find a serializer for mediator : BuilderMediator
	at org.apache.synapse.config.xml.AbstractMediatorSerializer.handleException(AbstractMediatorSerializer.java:200)
	at org.apache.synapse.config.xml.AbstractListMediatorSerializer.serializeChildren(AbstractListMediatorSerializer.java:40)
	at org.apache.synapse.config.xml.SequenceMediatorSerializer.serializeSpecificMediator(SequenceMediatorSerializer.java:86)
	at org.apache.synapse.config.xml.AbstractMediatorSerializer.serializeMediator(AbstractMediatorSerializer.java:90)
	at org.apache.synapse.config.xml.MultiXMLConfigurationSerializer.serializeSequence(MultiXMLConfigurationSerializer.java:425)
	at org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator.createTenantSynapseConfigHierarchy(TenantServiceCreator.java:286)
	at org.wso2.carbon.apimgt.impl.observers.TenantServiceCreator.createdConfigurationContext(TenantServiceCreator.java:138)
	at org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.createTenantConfigurationContext(TenantAxisUtils.java:344)
	at org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.getTenantConfigurationContext(TenantAxisUtils.java:135)
	at org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils.getTenantAxisConfiguration(TenantAxisUtils.java:104)
	at org.wso2.carbon.apimgt.hostobjects.HostObjectUtils.loadTenantConfig(HostObjectUtils.java:223)
	at org.wso2.carbon.apimgt.hostobjects.APIStoreHostObject.jsFunction_loadRegistryOfTenant(APIStoreHostObject.java:122)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126)
	at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:386)
	at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32)
	at org.jaggeryjs.rhino.store.modules.manager.c1._c_anonymous_9(/store/modules/manager/manager.jag:64)
	at org.jaggeryjs.rhino.store.modules.manager.c1.call(/store/modules/manager/manager.jag)
	at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430)
	at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269)
	at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
	at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:42)
	at org.jaggeryjs.rhino.store.modules.manager.c0._c_anonymous_7(/store/modules/manager/module.jag:25)
	at org.jaggeryjs.rhino.store.modules.manager.c0.call(/store/modules/manager/module.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:85)
	at org.jaggeryjs.rhino.store.modules.manager.c1._c_anonymous_11(/store/modules/manager/manager.jag:93)
	at org.jaggeryjs.rhino.store.modules.manager.c1.call(/store/modules/manager/manager.jag)
	at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430)
	at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269)
	at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
	at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:42)
	at org.jaggeryjs.rhino.store.modules.manager.c0._c_anonymous_10(/store/modules/manager/module.jag:36)
	at org.jaggeryjs.rhino.store.modules.manager.c0.call(/store/modules/manager/module.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:85)
	at org.jaggeryjs.rhino.store.site.pages.c0._c_anonymous_1(/store/site/pages/list-apis.jag:15)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.call0(OptRuntime.java:23)
	at org.jaggeryjs.rhino.store.site.pages.c0._c_script_0(/store/site/pages/list-apis.jag:10)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394)
	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.jaggeryjs.rhino.store.site.pages.c0.exec(/store/site/pages/list-apis.jag)
	at org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:570)
	at org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:273)
	at org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:432)
	at org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339)
	at org.jaggeryjs.jaggery.core.JaggeryFilter.doFilter(JaggeryFilter.java:21)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
	at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
	at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
	at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
	at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
	at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
	at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
TID: [0] [AM] [2014-09-25 02:44:14,337]  INFO {org.wso2.carbon.mediation.initializer.multitenancy.TenantServiceBusInitializer} -  Intializing the ESB Configuration for the tenant domain : cloudcompany {org.wso2.carbon.mediation.initializer.multitenancy.TenantServiceBusInitializer}
TID: [0] [AM] [2014-09-25 02:44:14,452]  INFO {org.apache.synapse.SynapseControllerFactory} -  Using Synapse home : /mnt/10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154 {org.apache.synapse.SynapseControllerFactory}
TID: [0] [AM] [2014-09-25 02:44:14,453]  INFO {org.apache.synapse.SynapseControllerFactory} -  Using synapse.xml location : /mnt/10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154/synapse-configs/default {org.apache.synapse.SynapseControllerFactory}
TID: [0] [AM] [2014-09-25 02:44:14,453]  INFO {org.apache.synapse.SynapseControllerFactory} -  Using server name : synapse.cloudcompany {org.apache.synapse.SynapseControllerFactory}
TID: [0] [AM] [2014-09-25 02:44:14,453]  INFO {org.apache.synapse.SynapseControllerFactory} -  The timeout handler will run every : 15s {org.apache.synapse.SynapseControllerFactory}
TID: [0] [AM] [2014-09-25 02:44:14,454]  INFO {org.apache.synapse.Axis2SynapseController} -  Initializing Synapse at : Thu Sep 25 02:44:14 PDT 2014 {org.apache.synapse.Axis2SynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,470]  INFO {org.wso2.carbon.mediation.initializer.CarbonSynapseController} -  Loading the mediation configuration from the file system {org.wso2.carbon.mediation.initializer.CarbonSynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,470]  INFO {org.apache.synapse.config.xml.MultiXMLConfigurationBuilder} -  Building synapse configuration from the synapse artifact repository at : /mnt/10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154/synapse-configs/default {org.apache.synapse.config.xml.MultiXMLConfigurationBuilder}
TID: [0] [AM] [2014-09-25 02:44:14,560]  INFO {org.apache.synapse.config.SynapseConfigurationBuilder} -  Loaded Synapse configuration from the artifact repository at : /mnt/10.0.100.60/pubstore/wso2am-1.7.0/repository/tenants/154/synapse-configs/default {org.apache.synapse.config.SynapseConfigurationBuilder}
TID: [0] [AM] [2014-09-25 02:44:14,560]  INFO {org.apache.synapse.Axis2SynapseController} -  Loading mediator extensions... {org.apache.synapse.Axis2SynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,561]  INFO {org.apache.synapse.Axis2SynapseController} -  Deploying the Synapse service... {org.apache.synapse.Axis2SynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,561]  INFO {org.apache.synapse.Axis2SynapseController} -  Deploying Proxy services... {org.apache.synapse.Axis2SynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,562]  INFO {org.apache.synapse.Axis2SynapseController} -  Deploying EventSources... {org.apache.synapse.Axis2SynapseController}
TID: [0] [AM] [2014-09-25 02:44:14,695]  INFO {org.apache.synapse.ServerManager} -  Server ready for processing... {org.apache.synapse.ServerManager}
TID: [0] [AM] [2014-09-25 02:44:14,733]  WARN {org.wso2.carbon.mediation.statistics.MediationStatisticsServiceComponent} -  Couldn't find the mediation statistics store for tenant id: 154 {org.wso2.carbon.mediation.statistics.MediationStatisticsServiceComponent}
TID: [0] [AM] [2014-09-25 02:44:14,941]  INFO {org.wso2.carbon.core.internal.permission.update.PermissionUpdater} -  Permission cache updated for tenant 154 {org.wso2.carbon.core.internal.permission.update.PermissionUpdater}
TID: [0] [AM] [2014-09-25 02:44:15,039]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: wso2carbon-sts {cloudcompany[154]} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [AM] [2014-09-25 02:44:15,370]  INFO {org.apache.axis2.deployment.DeploymentEngine} -  Deploying Web service: org.wso2.carbon.sts -  {org.apache.axis2.deployment.DeploymentEngine}
TID: [0] [AM] [2014-09-25 02:44:15,373]  INFO {org.wso2.carbon.core.deployment.DeploymentInterceptor} -  Deploying Axis2 service: wso2carbon-sts {cloudcompany[154]} {org.wso2.carbon.core.deployment.DeploymentInterceptor}
TID: [0] [AM] [2014-09-25 02:44:15,530]  INFO {org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils} -  Loaded tenant cloudcompany in 5066 ms {org.wso2.carbon.core.multitenancy.utils.TenantAxisUtils}
TID: [0] [AM] [2014-09-25 02:44:15,531] ERROR {org.jaggeryjs.scriptengine.engine.RhinoEngine} -  org.mozilla.javascript.WrappedException: Wrapped java.util.EmptyStackException (/store/modules/manager/manager.jag#64) {org.jaggeryjs.scriptengine.engine.RhinoEngine}
TID: [0] [AM] [2014-09-25 02:44:15,532] ERROR {org.jaggeryjs.jaggery.core.manager.WebAppManager} -  org.mozilla.javascript.WrappedException: Wrapped java.util.EmptyStackException (/store/modules/manager/manager.jag#64) {org.jaggeryjs.jaggery.core.manager.WebAppManager}
org.jaggeryjs.scriptengine.exceptions.ScriptException: org.mozilla.javascript.WrappedException: Wrapped java.util.EmptyStackException (/store/modules/manager/manager.jag#64)
	at org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:575)
	at org.jaggeryjs.scriptengine.engine.RhinoEngine.exec(RhinoEngine.java:273)
	at org.jaggeryjs.jaggery.core.manager.WebAppManager.execute(WebAppManager.java:432)
	at org.jaggeryjs.jaggery.core.JaggeryServlet.doGet(JaggeryServlet.java:24)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:735)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339)
	at org.jaggeryjs.jaggery.core.JaggeryFilter.doFilter(JaggeryFilter.java:21)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
	at org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
	at org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
	at org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
	at org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
	at org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
	at org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
Caused by: org.mozilla.javascript.WrappedException: Wrapped java.util.EmptyStackException (/store/modules/manager/manager.jag#64)
	at org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1754)
	at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:148)
	at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:386)
	at org.mozilla.javascript.optimizer.OptRuntime.call1(OptRuntime.java:32)
	at org.jaggeryjs.rhino.store.modules.manager.c1._c_anonymous_9(/store/modules/manager/manager.jag:64)
	at org.jaggeryjs.rhino.store.modules.manager.c1.call(/store/modules/manager/manager.jag)
	at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430)
	at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269)
	at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
	at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:42)
	at org.jaggeryjs.rhino.store.modules.manager.c0._c_anonymous_7(/store/modules/manager/module.jag:25)
	at org.jaggeryjs.rhino.store.modules.manager.c0.call(/store/modules/manager/module.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:85)
	at org.jaggeryjs.rhino.store.modules.manager.c1._c_anonymous_11(/store/modules/manager/manager.jag:93)
	at org.jaggeryjs.rhino.store.modules.manager.c1.call(/store/modules/manager/manager.jag)
	at org.mozilla.javascript.ScriptRuntime.applyOrCall(ScriptRuntime.java:2430)
	at org.mozilla.javascript.BaseFunction.execIdCall(BaseFunction.java:269)
	at org.mozilla.javascript.IdFunctionObject.call(IdFunctionObject.java:97)
	at org.mozilla.javascript.optimizer.OptRuntime.call2(OptRuntime.java:42)
	at org.jaggeryjs.rhino.store.modules.manager.c0._c_anonymous_10(/store/modules/manager/module.jag:36)
	at org.jaggeryjs.rhino.store.modules.manager.c0.call(/store/modules/manager/module.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.callProp0(OptRuntime.java:85)
	at org.jaggeryjs.rhino.store.site.pages.c0._c_anonymous_1(/store/site/pages/list-apis.jag:15)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.mozilla.javascript.optimizer.OptRuntime.call0(OptRuntime.java:23)
	at org.jaggeryjs.rhino.store.site.pages.c0._c_script_0(/store/site/pages/list-apis.jag:10)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:394)
	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3091)
	at org.jaggeryjs.rhino.store.site.pages.c0.call(/store/site/pages/list-apis.jag)
	at org.jaggeryjs.rhino.store.site.pages.c0.exec(/store/site/pages/list-apis.jag)
	at org.jaggeryjs.scriptengine.engine.RhinoEngine.execScript(RhinoEngine.java:570)
	... 35 more
Caused by: java.util.EmptyStackException
	at java.util.Stack.peek(Stack.java:102)
	at java.util.Stack.pop(Stack.java:84)
	at org.wso2.carbon.context.internal.CarbonContextDataHolder.endTenantFlow(CarbonContextDataHolder.java:1537)
	at org.wso2.carbon.context.PrivilegedCarbonContext.endTenantFlow(PrivilegedCarbonContext.java:78)
	at org.wso2.carbon.apimgt.hostobjects.HostObjectUtils.loadTenantConfig(HostObjectUtils.java:226)
	at org.wso2.carbon.apimgt.hostobjects.APIStoreHostObject.jsFunction_loadRegistryOfTenant(APIStoreHostObject.java:122)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:126)
	... 65 more
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