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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal">I have created a rule in Drools Guvnor and when I am trying to access it in my code I am getting the below exception.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">java.lang.RuntimeException: KnowledgeAgent exception while trying to deserialize KnowledgeDefinitionsPackage<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(KnowledgeAgentImpl.java:425)<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:121)<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:110)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.drools.event.drool.RuleIntegrate.createKnowledgeBase(RuleIntegrate.java:45)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.drools.event.drool.RuleIntegrate.createWorkingMemory(RuleIntegrate.java:29)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.payRoll.PayRollTax.callPayRollTaxRule(PayRollTax.java:23)<o:p></o:p></p>
<p class="MsoNormal"> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<o:p></o:p></p>
<p class="MsoNormal"> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<o:p></o:p></p>
<p class="MsoNormal"> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<o:p></o:p></p>
<p class="MsoNormal"> at java.lang.reflect.Method.invoke(Method.java:597)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.engine.StandardJavaEngine.serviceInvoker(StandardJavaEngine.java:100)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.engine.StandardJavaEngine.runSync(StandardJavaEngine.java:57)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.ModelServiceReader$GenericInvokerImpl.runSync(ModelServiceReader.java:761)<o:p></o:p></p>
<p class="MsoNormal"> at _$gen.file_58$.D_58$.Dev.swapnilcode.ofbiz_45$09_45$July_45$2010.hot_45$deploy.payRoll.servicedef.services_46$xml_35<o:p></o:p></p>
<p class="MsoNormal">$payRollTax.runSync(file:/D:/Dev/swapnilcode/ofbiz-09-July-2010/hot-deploy/payRoll/servicedef/services.xml#payRollTax:9)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:399)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.ServiceDispatcher.runSync(ServiceDispatcher.java:226)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.service.GenericDispatcher.runSync(GenericDispatcher.java:165)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.event.ServiceEventHandler.invoke(ServiceEventHandler.java:336)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.control.RequestHandler.runEvent(RequestHandler.java:637)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:383)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java:227)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.control.ControlServlet.doPost(ControlServlet.java:90)<o:p></o:p></p>
<p class="MsoNormal"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)<o:p></o:p></p>
<p class="MsoNormal"> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<o:p></o:p></p>
<p class="MsoNormal"> at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:271)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:555)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)<o:p></o:p></p>
<p class="MsoNormal"> at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<o:p></o:p></p>
<p class="MsoNormal"> at java.lang.Thread.run(Thread.java:619)<o:p></o:p></p>
<p class="MsoNormal">Caused by: java.net.SocketException: Unexpected end of file from server<o:p></o:p></p>
<p class="MsoNormal"> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:769)<o:p></o:p></p>
<p class="MsoNormal"> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)<o:p></o:p></p>
<p class="MsoNormal"> at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:766)<o:p></o:p></p>
<p class="MsoNormal"> at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)<o:p></o:p></p>
<p class="MsoNormal"> at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1000)<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.io.impl.UrlResource.grabStream(UrlResource.java:154)<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.io.impl.UrlResource.getInputStream(UrlResource.java:102)<o:p></o:p></p>
<p class="MsoNormal"> at org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(KnowledgeAgentImpl.java:414)<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">My changeset.xml file is :<o:p></o:p></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New";color:teal"><</span><span style="font-size:10.0pt;
font-family:"Courier New";color:#3F7F7F">change-set</span><span style="font-size:10.0pt;font-family:"Courier New"">
<span style="color:#7F007F">xmlns</span><span style="color:black">=</span><i><span style="color:#2A00FF">'http://drools.org/drools-5.0/change-set'</span></i><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New"">
<span style="color:#7F007F">xmlns:xs</span><span style="color:black">=</span><i><span style="color:#2A00FF">'http://www.w3.org/2001/XMLSchema-instance'</span></i><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New"">
<span style="color:#7F007F">xs:schemaLocation</span><span style="color:black">=</span><i><span style="color:#2A00FF">'http://drools.org/drools-5.0/change-set drools-change-set-5.0.xsd'</span></i>
<span style="color:teal">></span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New";color:black">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:teal"><</span><span style="font-size:10.0pt;font-family:"Courier New";color:#3F7F7F">add</span><span style="font-size:10.0pt;font-family:"Courier New";color:teal">></span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New";color:black">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:teal"><</span><span style="font-size:10.0pt;font-family:"Courier New";color:#3F7F7F">resource</span><span style="font-size:10.0pt;font-family:"Courier New"">
<span style="color:#7F007F">source</span><span style="color:black">=</span><i><span style="color:#2A00FF">'http://localhost:8441/DroolsGuvenor/org.drools.guvnor.Guvnor/package/payRoll_pradeep/LATEST'
</span></i><span style="color:#7F007F">type</span><span style="color:black">=</span><i><span style="color:#2A00FF">'PKG'</span></i>
<span style="color:teal">/></span><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;
font-family:"Courier New";color:black">
</span><span style="font-size:10.0pt;font-family:"Courier New";color:teal"></</span><span style="font-size:10.0pt;font-family:"Courier New";color:#3F7F7F">add</span><span style="font-size:10.0pt;font-family:"Courier New";color:teal">></span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";
color:teal"></</span><span style="font-size:10.0pt;font-family:"Courier New";
color:#3F7F7F">change-set</span><span style="font-size:10.0pt;font-family:"Courier New";
color:teal">><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";
color:teal"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";
color:teal"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Please help me in this.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks & Regards<o:p></o:p></p>
<p class="MsoNormal">Pradeep Ruhil<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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