Mule Http Listner getting url parameter values -

<flow..>     <http:listener-config name="http_listener_configuration" host="${http.hostname}" port="${http.port}" basepath="${http.base.path}" doc:name="http listener configuration"/>     <http:listener config-ref="http_listener_configuration" path="store/*" doc:name="http"/>     old http end point     <!--  <http:inbound-endpoint address="http://${http.hostname}:${http.port}/${http.base.path}/store" doc:name="http" exchange-pattern="request-response">         <object-to-string-transformer />     </http:inbound-endpoint> -->     <apikit:router config-ref="store-api-config" doc:name="apikit router" />   </flow>   <flow name="get:/rates/search:smartstore-api-config">      <logger message=" #[message.inboundproperties['referencedate']]" level="info" doc:name="log request"/> </flow> 

when try invoke url, getting null value in logger. if enable old http end point point working fine.

http://localhost:8899/apis/myapp/myrates/search?referencedate=2015-01-01

i have tried link, didnot work.

1) #[message.inboundproperties.'http.query.params'.referencedate]  2) #[message.inboundproperties.'http.query.params'.get('referencedate')]  3) #[message.inboundproperties.get('http.query.params').get('referencedate')]