"SAXParseException; Premature end of file." by kie-remote-client access with multibyte data

Issue

• I get SAXParseException when I access to business-central using Remote API
  Server side:

14:11:29,139 ERROR [org.jboss.resteasy.resteasy_jaxrs.i18n] (http-127.0.0.1:8080-4) RESTEASY000100: Failed executing POST execute: org.jboss.resteasy.plugins.providers.jaxb.JAXBUnmarshalException: javax.xml.bind.UnmarshalException
 - with linked exception:
[org.xml.sax.SAXParseException; Premature end of file.]
    at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBProvider.readFrom(AbstractJAXBProvider.java:147) [resteasy-jaxb-provider-2.3.13.Final-redhat-1.jar:]
    at org.jboss.resteasy.core.interception.MessageBodyReaderContextImpl.proceed(MessageBodyReaderContextImpl.java:106) [resteasy-jaxrs-2.3.13.Final-redhat-1.jar:]
    at org.jboss.resteasy.plugins.interceptors.encoding.GZIPDecodingInterceptor.read(GZIPDecodingInterceptor.java:63) [resteasy-jaxrs-2.3.13.Final-redhat-1.jar:]
    at org.jboss.resteasy.core.interception.MessageBodyReaderContextImpl.proceed(MessageBodyReaderContextImpl.java:109) [resteasy-jaxrs-2.3.13.Final-redhat-1.jar:]
...
Caused by: javax.xml.bind.UnmarshalException
 - with linked exception:
[org.xml.sax.SAXParseException; Premature end of file.]
    at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:314) [jboss-jaxb-api_2.2_spec-1.0.4.Final-redhat-3.jar:1.0.4.Final-redhat-3]
    at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:578) [jaxb-impl-2.2.11.jar:2.2.11]
    at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:264) [jaxb-impl-2.2.11.jar:2.2.11]
    at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:229) [jaxb-impl-2.2.11.jar:2.2.11]
    at javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal(AbstractUnmarshallerImpl.java:119) [jboss-jaxb-api_2.2_spec-1.0.4.Final-redhat-3.jar:1.0.4.Final-redhat-3]
    at javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal(AbstractUnmarshallerImpl.java:102) [jboss-jaxb-api_2.2_spec-1.0.4.Final-redhat-3.jar:1.0.4.Final-redhat-3]
    at org.jboss.resteasy.plugins.providers.jaxb.SecureUnmarshaller.unmarshal(SecureUnmarshaller.java:167) [resteasy-jaxb-provider-2.3.13.Final-redhat-1.jar:]
    at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBProvider.processWithSecureProcessing(AbstractJAXBProvider.java:306) [resteasy-jaxb-provider-2.3.13.Final-redhat-1.jar:]
    at org.jboss.resteasy.plugins.providers.jaxb.AbstractJAXBProvider.readFrom(AbstractJAXBProvider.java:129) [resteasy-jaxb-provider-2.3.13.Final-redhat-1.jar:]
    ... 46 more
Caused by: org.xml.sax.SAXParseException; Premature end of file.
    at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:196) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:175) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:394) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:322) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:281) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(XMLVersionDetector.java:203) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:802) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.parsers.XML11Configuration.parse(XML11Configuration.java:768) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.parsers.XMLParser.parse(XMLParser.java:108) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1196) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:555) [xercesImpl-2.9.1.redhat-6.jar:2.9.1.redhat-6]
    at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:258) [jaxb-impl-2.2.11.jar:2.2.11]
    ... 52 more

Client side:

org.kie.remote.client.api.exception.RemoteCommunicationException: Unable to send HTTP POST request
    at org.kie.services.client.api.command.AbstractRemoteCommandObject.executeRestCommand(AbstractRemoteCommandObject.java:380)
    at org.kie.services.client.api.command.AbstractRemoteCommandObject.executeCommand(AbstractRemoteCommandObject.java:160)
    at org.kie.services.client.api.command.KieSessionClientCommandObject.startProcess(KieSessionClientCommandObject.java:282)
    at com.sample.ProcessStartTest.testRest(ProcessStartTest.java:37)
...
Caused by: org.kie.remote.common.rest.KieRemoteHttpRequestException: Error occurred when trying to retrieve response code
    at org.kie.remote.common.rest.KieRemoteHttpRequest.responseCode(KieRemoteHttpRequest.java:1331)
    at org.kie.remote.common.rest.KieRemoteHttpRequest.post(KieRemoteHttpRequest.java:719)
    at org.kie.services.client.api.command.AbstractRemoteCommandObject.executeRestCommand(AbstractRemoteCommandObject.java:376)
    ... 22 more
Caused by: java.io.IOException: Incomplete output stream
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1472)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
    at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
    at org.kie.remote.common.rest.KieRemoteHttpRequest.responseCode(KieRemoteHttpRequest.java:1329)
    ... 24 more