jms - Proxy Service: AdminProxy Admin Exception in wso2 esb 4.8.1 -

i have defined simple proxy service in wso2 esb(4.8.1) listening on queue via jms. service after reading message send queue.

problem:

when define inline endpoint works fine, if refer registry endpoint wso2 esb gives me error , not allow me modify service.

proxy service:

<?xml version="1.0" encoding="utf-8"?> <proxy xmlns="http://ws.apache.org/ns/synapse"        name="failovertest"        transports="jms"        statistics="disable"        trace="disable"        startonload="true">    <target>       <insequence>          <property name="out_only" value="true" scope="default" type="string"/>          <log level="full"/>          <property name="clientapinonblocking" action="remove" scope="axis2"/>          <send>             <endpoint key="gov:/repository/endpoints/endpointfailover.xml"/>          </send>          <log level="full"/>       </insequence>       <faultsequence>          <property name="set_rollback_only"                    value="true"                    scope="axis2"                    type="string"/>          <log level="custom">             <property name="error_code" expression="get-property('error_code')"/>             <property name="error_message" expression="get-property('error_message')"/>             <property name="error_detail" expression="get-property('error_detail')"/>             <property name="error_exception" expression="get-property('error_exception')"/>             <property name="transaction action" value="rollbacked"/>          </log>       </faultsequence>    </target>    <parameter name="transport.jms.contenttype">       <rules>          <jmsproperty>contenttype</jmsproperty>          <default>application/xml</default>       </rules>    </parameter>    <parameter name="transport.jms.connectionfactory">myqueueconnectionfactory</parameter>    <parameter name="transport.jms.destinationtype">queue</parameter>    <parameter name="transport.jms.destination">failoverrequest</parameter>    <parameter name="originator">serviceadmin</parameter>    <description/> </proxy> 

registry endpoint xml:

<?xml version="1.0" encoding="utf-8"?>  <endpoint>  <address uri="jms:/failoverresponse?transport.jms.connectionfactoryjndiname=queueconnectionfactory&amp;java.naming.factory.initial=org.apache.activemq.jndi.activemqinitialcontextfactory&amp;java.naming.provider.url=tcp://localhost:61616&amp;transport.jms.destinationtype=queue" format="pox"> </address> </endpoint> 

error wso2 esb displaying:

this error may occur if attempting modify endpoint through source view. design-view endpoint modification has nice feature allows browsing of registry, , format link registry endpoints every time. please try design-view modify endpoint.