mule - Carry Original File Name to FTP endpoint -

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using mule studio

version: 3.5.0 build id: 201402101410

i have simple flow. need pick file 1 ftp server , transfer ftp server. when file written target, filename looks kind of uuid rather original file name. how file name carry through? have tried #[header:originalfilename] throws error assume maybe file connectors. here flow:

    <?xml version="1.0" encoding="utf-8"?>  <mule xmlns:file="http://www.mulesoft.org/schema/mule/file" xmlns:ftp="http://www.mulesoft.org/schema/mule/ftp" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"     xmlns:spring="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" version="ce-3.4.0"     xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"     xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.mulesoft.org/schema/mule/ftp http://www.mulesoft.org/schema/mule/ftp/current/mule-ftp.xsd http://www.mulesoft.org/schema/mule/file http://www.mulesoft.org/schema/mule/file/current/mule-file.xsd"> <context:property-placeholder location="environment.properties"/>     <flow name="sli-ftpflow1" doc:name="sli-ftpflow1">         <ftp:inbound-endpoint host="${local.ftp.host}" port="${local.ftp.port}" path="${local.ftp.path}" user="${local.ftp.user}" password="${local.ftp.pass}" responsetimeout="10000" doc:name="ftp" pollingfrequency="${local.ftp.pollingfreq}" binary="true" passive="false"/>         <logger message="transferring file:" level="info" doc:name="logger"/>         <ftp:outbound-endpoint host="${sli.ftp.host}" port="${sli.ftp.port}" path="${sli.ftp.path}" user="${sli.ftp.user}" password="${sli.ftp.pass}" responsetimeout="10000" doc:name="ftp" outputpattern="#[header:originalfilename]"/>     </flow> </mule>

stack trace:

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + started app 'sli-ftp'                                    + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2014-03-19 22:10:38,058 [[sli-ftp].sli-ftpflow1.stage1.02] info  org.mule.api.processor.loggermessageprocessor - transferring file: 2014-03-19 22:10:38,071 [[sli-ftp].connector.ftp.mule.default.dispatcher.01] info  org.mule.lifecycle.abstractlifecyclemanager - initialising: 'connector.ftp.mule.default.dispatcher.1035665885'. object is: ftpmessagedispatcher 2014-03-19 22:10:38,071 [[sli-ftp].connector.ftp.mule.default.dispatcher.01] info  org.mule.lifecycle.abstractlifecyclemanager - starting: 'connector.ftp.mule.default.dispatcher.1035665885'. object is: ftpmessagedispatcher 2014-03-19 22:10:38,078 [[sli-ftp].connector.ftp.mule.default.dispatcher.01] error org.mule.exception.defaultmessagingexceptionstrategy -  ******************************************************************************** message               : streaming failed. not output stream. failed route event via endpoint: defaultoutboundendpoint{endpointuri=ftp://esbuser%40newpig.com:<password>@webuatint/sli-mock, connector=ftpconnector {   name=connector.ftp.mule.default   lifecycle=start   this=a40c648   numberofconcurrenttransactedreceivers=4   createmultipletransactedreceivers=true   connected=true   supportedprotocols=[ftp]   serviceoverrides=<none> } ,  name='endpoint.ftp.webuatint.21.sli.mock', mep=one_way, properties={outputpattern=#[header:originalfilename]}, transactionconfig=transaction{factory=null, action=indifferent, timeout=0}, deleteunacceptedmessages=false, initialstate=started, responsetimeout=10000, endpointencoding=utf-8, disabletransporttransformer=false}. message payload of type: byte[] code                  : mule_error--2 -------------------------------------------------------------------------------- exception stack is: 1. expression evaluator "header" expression "outbound:originalfilename" returned null value required. (org.mule.api.expression.requiredvalueexception)   org.mule.expression.expressionutils:239 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/expression/requiredvalueexception.html) 2. streaming failed. not output stream. failed route event via endpoint: defaultoutboundendpoint{endpointuri=ftp://esbuser%40newpig.com:<password>@webuatint/sli-mock, connector=ftpconnector {   name=connector.ftp.mule.default   lifecycle=start   this=a40c648   numberofconcurrenttransactedreceivers=4   createmultipletransactedreceivers=true   connected=true   supportedprotocols=[ftp]   serviceoverrides=<none> } ,  name='endpoint.ftp.webuatint.21.sli.mock', mep=one_way, properties={outputpattern=#[header:originalfilename]}, transactionconfig=transaction{factory=null, action=indifferent, timeout=0}, deleteunacceptedmessages=false, initialstate=started, responsetimeout=10000, endpointencoding=utf-8, disabletransporttransformer=false}. message payload of type: byte[] (org.mule.api.transport.dispatchexception)   org.mule.transport.ftp.ftpconnector:602 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/transport/dispatchexception.html) -------------------------------------------------------------------------------- root exception stack trace: org.mule.api.expression.requiredvalueexception: expression evaluator "header" expression "outbound:originalfilename" returned null value required.     @ org.mule.expression.expressionutils.getpropertyinternal(expressionutils.java:239)     @ org.mule.expression.expressionutils.getpropertywithscope(expressionutils.java:67)     @ org.mule.expression.expressionutils.getpropertywithscope(expressionutils.java:50)     + 3 more (set debug level logging or '-dmule.verbose.exceptions=true' everything) ********************************************************************************

stack trace #[header:originalfilename] in logger:

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + started app 'sli-ftp'                                    + ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2014-03-20 08:15:35,918 [[sli-ftp].sli-ftpflow1.stage1.02] error org.mule.exception.defaultmessagingexceptionstrategy -  ******************************************************************************** message               : expression evaluator "header" expression "outbound:originalfilename" returned null value required. (org.mule.api.expression.requiredvalueexception). message payload of type: byte[] code                  : mule_error--2 -------------------------------------------------------------------------------- exception stack is: 1. expression evaluator "header" expression "outbound:originalfilename" returned null value required. (org.mule.api.expression.requiredvalueexception)   org.mule.expression.expressionutils:239 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/expression/requiredvalueexception.html) 2. expression evaluator "header" expression "outbound:originalfilename" returned null value required. (org.mule.api.expression.requiredvalueexception). message payload of type: byte[] (org.mule.api.messagingexception)   org.mule.execution.exceptiontomessagingexceptionexecutioninterceptor:35 (http://www.mulesoft.org/docs/site/current3/apidocs/org/mule/api/messagingexception.html) -------------------------------------------------------------------------------- root exception stack trace: org.mule.api.expression.requiredvalueexception: expression evaluator "header" expression "outbound:originalfilename" returned null value required.     @ org.mule.expression.expressionutils.getpropertyinternal(expressionutils.java:239)     @ org.mule.expression.expressionutils.getpropertywithscope(expressionutils.java:67)     @ org.mule.expression.expressionutils.getpropertywithscope(expressionutils.java:50)     + 3 more (set debug level logging or '-dmule.verbose.exceptions=true' everything) ********************************************************************************

use mel: #[message.inboundproperties.originalfilename].

i think scope issue.

this changed in 3.4 -http://www.mulesoft.org/documentation/display/current/mule+esb+3.4.0+release+notes

mule 3.4+ originalfilename in inbound scope. use: #[message.inboundproperties.originalfilename]

mule < 3.4 originalfilename in outbound scope. use: #[message.outboundproperties.originalfilename]

issue documented here: https://www.mulesoft.org/jira/browse/mule-6743


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