WSO2 ESB 4.8.1错误publicId和systemId之间需要空格

我们正在使用WSO2 ESB 4.8.1和JAVA 1.7.055。通常，当我们启动ESB并发出第一个请求时，会收到以下错误：

TID: [0] [ESB] [2015-04-22 10:51:31,067] ERROR {org.apache.synapse.transport.passthru.util.RelayUtils} - Error while building Passthrough stream {org.apache.synapse.transport.passthru.util.RelayUtils} org.apache.axiom.om.OMException: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,62] Message: White spaces are required between publicId and systemId. at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:296) at org.apache.axiom.om.impl.llom.OMDocumentImpl.getOMDocumentElement(OMDocumentImpl.java:109) at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:570) at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:566) at org.apache.synapse.transport.passthru.util.DeferredMessageBuilder.getDocument(DeferredMessageBuilder.java:129) at org.apache.synapse.transport.passthru.util.RelayUtils.builldMessage(RelayUtils.java:107) at org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage(RelayUtils.java:82) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:68) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) at org.apache.synapse.rest.Resource.process(Resource.java:297) at org.apache.synapse.rest.API.process(API.java:298) at org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI(RESTRequestHandler.java:76) at org.apache.synapse.rest.RESTRequestHandler.process(RESTRequestHandler.java:50) at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:220) at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:488) at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:170) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) at org.apache.synapse.transport.passthru.ClientWorker.run(ClientWorker.java:225) at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,62] Message: White spaces are required between publicId and systemId. at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(XMLStreamReaderImpl.java:598) at org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) at org.apache.axiom.util.stax.dialect.DisallowDoctypeDeclStreamReaderWrapper.next(DisallowDoctypeDeclStreamReaderWrapper.java:34) at org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) at org.apache.axiom.util.stax.dialect.SJSXPStreamReaderWrapper.next(SJSXPStreamReaderWrapper.java:138) at org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:681) at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:214) ... 22 more TID: [0] [ESB] [2015-04-22 10:51:31,073] ERROR {org.apache.synapse.mediators.base.SequenceMediator} - Error while building message {org.apache.synapse.mediators.base.SequenceMediator} org.apache.axis2.AxisFault: Error while building Passthrough stream at org.apache.synapse.transport.passthru.util.RelayUtils.handleException(RelayUtils.java:236) at org.apache.synapse.transport.passthru.util.RelayUtils.builldMessage(RelayUtils.java:111) at org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage(RelayUtils.java:82) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:68) at org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:47) at org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:131) at org.apache.synapse.rest.Resource.process(Resource.java:297) at org.apache.synapse.rest.API.process(API.java:298) at org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI(RESTRequestHandler.java:76) at org.apache.synapse.rest.RESTRequestHandler.process(RESTRequestHandler.java:50) at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage(Axis2SynapseEnvironment.java:220) at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage(SynapseCallbackReceiver.java:488) at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive(SynapseCallbackReceiver.java:170) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) at org.apache.synapse.transport.passthru.ClientWorker.run(ClientWorker.java:225) at org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run(NativeWorkerPool.java:172) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: org.apache.axiom.om.OMException: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,62] Message: White spaces are required between publicId and systemId. at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:296) at org.apache.axiom.om.impl.llom.OMDocumentImpl.getOMDocumentElement(OMDocumentImpl.java:109) at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:570) at org.apache.axiom.om.impl.builder.StAXOMBuilder.getDocumentElement(StAXOMBuilder.java:566) at org.apache.synapse.transport.passthru.util.DeferredMessageBuilder.getDocument(DeferredMessageBuilder.java:129) at org.apache.synapse.transport.passthru.util.RelayUtils.builldMessage(RelayUtils.java:107) ... 17 more Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,62] Message: White spaces are required between publicId and systemId. at com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next(XMLStreamReaderImpl.java:598) at org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) at org.apache.axiom.util.stax.dialect.DisallowDoctypeDeclStreamReaderWrapper.next(DisallowDoctypeDeclStreamReaderWrapper.java:34) at org.apache.axiom.util.stax.wrapper.XMLStreamReaderWrapper.next(XMLStreamReaderWrapper.java:225) at org.apache.axiom.util.stax.dialect.SJSXPStreamReaderWrapper.next(SJSXPStreamReaderWrapper.java:138) at org.apache.axiom.om.impl.builder.StAXOMBuilder.parserNext(StAXOMBuilder.java:681) at org.apache.axiom.om.impl.builder.StAXOMBuilder.next(StAXOMBuilder.java:214) ... 22 more TID:[0][ESB][2015-04-22 10:51:31067]错误{org.apache.synapse.transport.passthru.util.RelayUtils}-构建直通流时出错{org.apache.synapse.transport.passthru.util.RelayUtils} org.apache.axiom.om.OmeException:javax.xml.stream.XMLStreamException:ParseError at[row，col]：[1,62] 消息：publicId和systemId之间需要空格。 位于org.apache.axiom.om.impl.builder.StAXOMBuilder.next（StAXOMBuilder.java:296） 位于org.apache.axiom.om.impl.llom.OMDocumentImpl.getOMDocumentElement（OMDocumentImpl.java:109） 位于org.apache.axiom.om.impl.builder.statxombuilder.getDocumentElement（statxombuilder.java:570） 位于org.apache.axiom.om.impl.builder.statxombuilder.getDocumentElement（statxombuilder.java:566） 位于org.apache.synapse.transport.passthru.util.DeferredMessageBuilder.getDocument（DeferredMessageBuilder.java:129） 位于org.apache.synapse.transport.passthru.util.RelayUtils.builldMessage（RelayUtils.java:107） 位于org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage（RelayUtils.java:82） 位于org.apache.synapse.mediators.AbstractListMediator.mediate（AbstractListMediator.java:68） 位于org.apache.synapse.mediators.AbstractListMediator.mediate（AbstractListMediator.java:47） 位于org.apache.synapse.mediators.base.SequenceMediator.mediate（SequenceMediator.java:131） 位于org.apache.synapse.rest.Resource.process（Resource.java:297） 位于org.apache.synapse.rest.API.process（API.java:298） 位于org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI（RESTRequestHandler.java:76） 位于org.apache.synapse.rest.RESTRequestHandler.process（RESTRequestHandler.java:50） 位于org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage（Axis2SynapseEnvironment.java:220） 位于org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage（SynapseCallbackReceiver.java:488） 位于org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive（SynapseCallbackReceiver.java:170） 在org.apache.axis2.engine.AxisEngine.receive（AxisEngine.java:180）上 位于org.apache.synapse.transport.passthru.ClientWorker.run（ClientWorker.java:225） 位于org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run（NativeWorkerPool.java:172） 位于java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1145） 位于java.util.concurrent.ThreadPoolExecutor$Worker.run（ThreadPoolExecutor.java:615） 运行（Thread.java:745） 原因：javax.xml.stream.XMLStreamException:ParseError位于[row，col]：[1,62] 消息：publicId和systemId之间需要空格。 位于com.sun.org.apache.xerces.internal.impl.XMLStreamReaderImpl.next（XMLStreamReaderImpl.java:598） 位于org.apache.axiom.util.stax.wrapper.xmlStreamReaderRapper.next（xmlStreamReaderRapper.java:225） 位于org.apache.axiom.util.stax.dialogue.disallowOctypedeclStreamReaderRapper.next（disallowOctypedeclStreamReaderRapper.java:34） 位于org.apache.axiom.util.stax.wrapper.xmlStreamReaderRapper.next（xmlStreamReaderRapper.java:225） 位于org.apache.axiom.util.stax.dialogue.sjsxpstreamreaderrapper.next（sjsxpstreamreaderrapper.java:138） 位于org.apache.axiom.om.impl.builder.statxombuilder.parserNext（statxombuilder.java:681） 位于org.apache.axiom.om.impl.builder.StAXOMBuilder.next（StAXOMBuilder.java:214） ... 还有22个 TID:[0][ESB][2015-04-22 10:51:31073]错误{org.apache.synapse.mediators.base.SequenceMediator}-生成消息时出错{org.apache.synapse.mediators.base.SequenceMediator} org.apache.axis2.AxisFault:构建直通流时出错 位于org.apache.synapse.transport.passthru.util.RelayUtils.handleException（RelayUtils.java:236） 位于org.apache.synapse.transport.passthru.util.RelayUtils.builldMessage（RelayUtils.java:111） 位于org.apache.synapse.transport.passthru.util.RelayUtils.buildMessage（RelayUtils.java:82） 位于org.apache.synapse.mediators.AbstractListMediator.mediate（AbstractListMediator.java:68） 位于org.apache.synapse.mediators.AbstractListMediator.mediate（AbstractListMediator.java:47） 位于org.apache.synapse.mediators.base.SequenceMediator.mediate（SequenceMediator.java:131） 位于org.apache.synapse.rest.Resource.process（Resource.java:297） 位于org.apache.synapse.rest.API.process（API.java:298） 位于org.apache.synapse.rest.RESTRequestHandler.dispatchToAPI（RESTRequestHandler.java:76） 位于org.apache.synapse.rest.RESTRequestHandler.process（RESTRequestHandler.java:50） 位于org.apache.synapse.core.axis2.Axis2SynapseEnvironment.injectMessage（Axis2SynapseEnvironment.java:220） 位于org.apache.synapse.core.axis2.SynapseCallbackReceiver.handleMessage（SynapseCallbackReceiver.java:488） 位于org.apache.synapse.core.axis2.SynapseCallbackReceiver.receive（SynapseCallbackReceiver.java:170） 在org.apache.axis2.engine.AxisEngine.receive（AxisEngine.java:180）上 位于org.apache.synapse.transport.passthru.ClientWorker.run（ClientWorker.java:225） 位于org.apache.axis2.transport.base.threads.NativeWorkerPool$1.run（NativeWorkerPool.java:172） 位于java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1145） 位于java.util.concurrent.ThreadPoolExecutor$Worker.run（ThreadPoolExecutor.java:615）

"Error Code: 502 Proxy Error. The ISA Server denied the specified Uniform Resource Locator (URL).

public HttpHost selectProxy(final HttpHost target) {
  if (this.proxy != null) {
    if (knownProxyHosts.contains(target.getHostName().toLowerCase(Locale.US))) {
      return this.proxy;
    } else if (knownProxyHosts.contains(target,getHostName().toLowerCase(Locale.US))) {
      return null;
    } else {
      // we are encountering this host for the first time
      if (!isByPass(target.getHostName().toLowerCase(Locale.US))) {
        return this.proxy;
      } else {
        return null;
      }   
    }
  }
  return this.proxy;
}