HI Rajith,
We removed the build sequence from the configuration. It was removed in
org.wso2.carbon.apimgt.impl.
observers.TenantServiceCreator class so this error cannot occur. Only thing
I can assume is that the node giving this error has older
org.wso2.carbon.apimgt.impl-1.2.2.jar. Can you put the jar in the patch
again and check

Public jira related to this is[1]

[1] https://wso2.org/jira/browse/APIMANAGER-2913

Thanks,
Chamila

On Thu, Sep 25, 2014 at 4:01 PM, Rajith Siriwardena <[email protected]> wrote:

> 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>*
>



-- 
Regards,
Chamila Adhikarinayake
Software Engineer
WSO2, Inc.
Mobile - +94712346437
Email  - [email protected]
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