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<DIV dir=ltr><FONT face=Arial color=#0000ff size=2>hello all</FONT></DIV>
<DIV dir=ltr><FONT face=Arial color=#0000ff size=2></FONT>&nbsp;</DIV>
<DIV dir=ltr><FONT face=Arial color=#0000ff size=2>I am using Drools 4.0.1.</FONT></DIV>
<DIV dir=ltr><FONT face=Arial color=#0000ff size=2>I have one rule ( name&nbsp;= <FONT face="Times New Roman" size=3><STRONG>valsubmitLoanApplication#0_1193115386921</STRONG>&nbsp;)</FONT>&nbsp;in my rule file. When I am running my application on Tomcat Server first time, the validation is happening properly. But when I am running the same application second time(the server is still running), I am getting the following exception :</FONT></DIV>
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<DIV dir=ltr>java.lang.IllegalArgumentException: The rule called <STRONG>valsubmitLoanApplication#0_1193115386921</STRONG> is not valid. Check for compi<BR>le errors reported.<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.drools.common.AbstractRuleBase.addRule(AbstractRuleBase.java:433)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.drools.reteoo.ReteooRuleBase.addRule(ReteooRuleBase.java:265)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.drools.common.AbstractRuleBase.addPackage(AbstractRuleBase.java:337)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.validation.impl.DroolsValidator.getXMLRuleBase(DroolsValidator.java:477)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.validation.impl.DroolsValidator.validateXML(DroolsValidator.java:308)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.validation.impl.DroolsValidator.validate(DroolsValidator.java:213)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.jbossaop.openrules.intercepts.WebTierInterceptor.invoke(WebTierInterceptor.java:57)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanResponseService$submitLoanApplication_N4694083757408641873.invokeNex<BR>t(EmpLoanResponseService$submitLoanApplication_N4694083757408641873.java)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanResponseService.submitLoanApplication(EmpLoanResponseService.java)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanRequestService.service(EmpLoanRequestService.java:92)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.efaces.server.webrender.WebRenderServlet.process(Unknown Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.efaces.server.webrender.WebRenderServlet.doPost(Unknown Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:6<BR>64)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:595)<BR>validateXML()&nbsp; *********has created the RuleBase instance **************<BR>java.lang.NullPointerException<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.validation.impl.DroolsValidator.validateXML(DroolsValidator.java:316)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.validation.impl.DroolsValidator.validate(DroolsValidator.java:213)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.jbossaop.openrules.intercepts.WebTierInterceptor.invoke(WebTierInterceptor.java:57)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanResponseService$submitLoanApplication_N4694083757408641873.invokeNex<BR>t(EmpLoanResponseService$submitLoanApplication_N4694083757408641873.java)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanResponseService.submitLoanApplication(EmpLoanResponseService.java)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.evalidator.efaces.service.EmpLoanRequestService.service(EmpLoanRequestService.java:92)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.efaces.server.webrender.WebRenderServlet.process(Unknown Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at com.wipro.efaces.server.webrender.WebRenderServlet.doPost(Unknown Source)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:6<BR>64)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:595)</DIV>
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<DIV dir=ltr><FONT color=#0000ff>And if i shutdown the server and again start the server ,the same process happens.</FONT></DIV>
<DIV dir=ltr><FONT color=#0000ff></FONT>&nbsp;</DIV>
<DIV dir=ltr><FONT color=#0000ff>Now please tell me that what can I do to resolve this problem?</FONT></DIV>
<DIV dir=ltr><FONT color=#0000ff></FONT>&nbsp;</DIV>
<DIV dir=ltr><FONT color=#0000ff>Thanks.</FONT></DIV>
<DIV dir=ltr><FONT face=Arial color=#000000 size=2></FONT>&nbsp;</DIV></DIV>
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<DIV><FONT face=Arial size=2><EM><STRONG>With Regards</STRONG></EM></FONT></DIV>
<DIV><FONT face=Arial size=2><EM><STRONG>Prateek </STRONG></EM></FONT></DIV></DIV></BODY></HTML>
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