edm not found error when consume Odata service with camle-olingo2 component of fuse7

Issue

• We are using camel component camel-olingo2 with fuse7.
• We met an issue that when we try to consume from a public Odata service, we always got "org.apache.camel.RuntimeCamelException: Error reading EDM: Not Found" error.

The camel context xml is:
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:cxf="http://camel.apache.org/schema/cxf" 
    xmlns:util="http://www.springframework.org/schema/util" 
    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.xsd         http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd         http://camel.apache.org/schema/cxf http://camel.apache.org/schema/cxf/camel-cxf.xsd      http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsd  ">

    <bean id="olingo2Configuration" class="org.apache.camel.component.olingo2.Olingo2Configuration">
        <property name="serviceUri" value="https://services.odata.org/V2/"/>
        <property name="contentType" value="application/json;charset=utf-8"/>
    </bean>

    <bean id="olingo2" class="org.apache.camel.component.olingo2.Olingo2Component">
        <property name="configuration" ref="olingo2Configuration" />
    </bean>

    <camelContext id="_sample_odata-context" trace="false" 
        xmlns="http://camel.apache.org/schema/spring">
        <rest path="/pub/">
            <get uri="/">
                <to uri="direct:inbound-rest"/>
            </get>
        </rest>
        <route id="_sample-odata-route">
            <from uri="direct:inbound-rest" />
            <to id="_from_sample-odata-route" uri="olingo2://read/OData/OData.svc"/>
            <log message="==message from sap sf's body is[${body}]"/>
        </route>
    </camelContext>
</beans>

• and the error is

Message History
---------------------------------------------------------------------------------------------------------------------------------------
RouteId              ProcessorId          Processor                                                                        Elapsed (ms)
[route1            ] [route1            ] [servlet:/pub/?httpMethodRestrict=GET                                          ] [      1250]
[route1            ] [to1               ] [direct:inbound-rest                                                           ] [         0]
[_sample-odata-route] [_from_sample-odata-] [olingo2://read/OData/OData.svc                                                ] [      1244]

Stacktrace
---------------------------------------------------------------------------------------------------------------------------------------

org.apache.camel.RuntimeCamelException: Error reading EDM: Not Found
        at org.apache.camel.component.olingo2.Olingo2AppWrapper.getEdm(Olingo2AppWrapper.java:94) ~[camel-olingo2-2.21.0.fuse-730078-redhat-00001.jar:2.21.0.fuse-730078-redhat-00001]
        at org.apache.camel.component.olingo2.Olingo2Endpoint.interceptProperties(Olingo2Endpoint.java:169) ~[camel-olingo2-2.21.0.fuse-730078-redhat-00001.jar:2.21.0.fuse-730078-redhat-00001]
        at org.apache.camel.component.olingo2.Olingo2Producer.process(Olingo2Producer.java:58) ~[camel-olingo2-2.21.0.fuse-730078-redhat-00001.jar:2.21.0.fuse-730078-redhat-00001]
        at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:138) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.component.direct.DirectBlockingProducer.process(DirectBlockingProducer.java:53) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.SendProcessor.process(SendProcessor.java:148) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:548) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:201) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:97) [camel-core-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.http.common.CamelServlet.doService(CamelServlet.java:208) [camel-http-common-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.http.common.CamelServlet.service(CamelServlet.java:78) [camel-http-common-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-embed-websocket-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55) [spring-boot-1.5.13.RELEASE.jar:1.5.13.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:111) [spring-boot-actuator-1.5.13.RELEASE.jar:1.5.13.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106) [spring-boot-actuator-1.5.13.RELEASE.jar:1.5.13.RELEASE]
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) [spring-web-4.3.17.RELEASE.jar:4.3.17.RELEASE]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:528) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1100) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:687) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1538) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1494) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_191]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_191]
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.0.36.redhat-30.jar:8.0.36]
        at java.lang.Thread.run(Thread.java:748) [na:1.8.0_191]
Caused by: org.apache.olingo.odata2.api.exception.ODataApplicationException: Not Found
        at org.apache.camel.component.olingo2.api.impl.AbstractFutureCallback.checkStatus(AbstractFutureCallback.java:74) ~[camel-olingo2-api-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.component.olingo2.api.impl.AbstractFutureCallback.completed(AbstractFutureCallback.java:84) ~[camel-olingo2-api-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.camel.component.olingo2.api.impl.AbstractFutureCallback.completed(AbstractFutureCallback.java:41) ~[camel-olingo2-api-2.21.0.fuse-000112-redhat-3.jar:2.21.0.fuse-000112-redhat-3]
        at org.apache.http.concurrent.BasicFuture.completed(BasicFuture.java:123) ~[httpcore-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.responseCompleted(DefaultClientExchangeHandlerImpl.java:181) ~[httpasyncclient-4.1.3.jar:4.1.3]
        at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.processResponse(HttpAsyncRequestExecutor.java:439) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.inputReady(HttpAsyncRequestExecutor.java:329) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:265) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81) ~[httpasyncclient-4.1.3.jar:4.1.3]
        at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39) ~[httpasyncclient-4.1.3.jar:4.1.3]
        at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:121) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:162) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:337) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:276) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104) ~[httpcore-nio-4.4.9.jar:4.4.9]
        at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588) ~[httpcore-nio-4.4.9.jar:4.4.9]
        ... 1 common frames omitted