[rules-users] changeset.xml issue while accessing gurvor rule package

good noon to all, finally i am able to read change-set.xml but i am unable to parse it... please anyone can help me ... my change-set.xml file is <?xml version="1.0" encoding="UTF-8"?/<change-set xmlns='http://drools.org/drools-5.4/change-set' xmlns:xs='http://www.w3.org/2001/XMLSchema-instance' xs:schemaLocation='http://drools.org/drools-5.4/change-set' ' http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/... <add <resource source=' http://localhost:8080/guvnor/org.drools.guvnor.Guvnor/package/ProductPosi... ' type="PKG" basicAuthentication="enabled" username="admin" password="admin"/ </add</change-set i am getting exceptions like (null: 1, 38): The XML declaration must end with "?>". java.lang.RuntimeException: Unable to parse ChangeSet at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:448) at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:180) at com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80) at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26) Caused by: org.xml.sax.SAXParseException: The XML declaration must end with "?>". at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanXMLDeclOrTextDecl(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanXMLDeclOrTextDecl(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$XMLDeclDriver.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(Unknown Source) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at javax.xml.parsers.SAXParser.parse(Unknown Source) at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:296) at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:175) at org.drools.xml.XmlChangeSetReader.read(XmlChangeSetReader.java:70) at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:446) ... 3 more java.lang.RuntimeException: Unable to parse ChangeSet at org.drools.agent.impl.KnowledgeAgentImpl.getChangeSet(KnowledgeAgentImpl.java:453) at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:180) at com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80) at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26) regards sai