Malith Dhanushka created SYNAPSE-897:
----------------------------------------

             Summary: Concurrency issue at Iterate Mediator
                 Key: SYNAPSE-897
                 URL: https://issues.apache.org/jira/browse/SYNAPSE-897
             Project: Synapse
          Issue Type: Bug
          Components: Core
    Affects Versions: 2.1
         Environment: Any
            Reporter: Malith Dhanushka
             Fix For: FUTURE


Iterate mediator randomly generates following exception,

[SynapseWorker-2] ERROR MediatorWorker Unexpected error executing task/async 
inject
java.util.EmptyStackException
        at java.util.Stack.peek(Stack.java:85)
        at 
org.apache.synapse.util.xpath.SynapseXPathVariableContext.getVariableValue(SynapseXPathVariableContext.java:157)
        at org.jaxen.ContextSupport.getVariableValue(ContextSupport.java:215)
        at org.jaxen.Context.getVariableValue(Context.java:196)
        at 
org.jaxen.expr.DefaultVariableReferenceExpr.evaluate(DefaultVariableReferenceExpr.java:103)
        at org.jaxen.expr.DefaultXPathExpr.asList(DefaultXPathExpr.java:102)
        at org.jaxen.BaseXPath.selectNodesForContext(BaseXPath.java:677)
        at org.jaxen.BaseXPath.selectNodes(BaseXPath.java:216)
        at org.jaxen.BaseXPath.evaluate(BaseXPath.java:175)
        at 
org.apache.synapse.util.xpath.SynapseXPath.stringValueOf(SynapseXPath.java:176)
        at 
org.apache.synapse.mediators.transform.HeaderMediator.mediate(HeaderMediator.java:79)
        at 
org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:60)
        at 
org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
        at 
org.apache.synapse.mediators.MediatorWorker.run(MediatorWorker.java:69)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:662)


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: 
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to