Hi, I´m trying to run the brms sample and i get the next output:

RuleAgent(insuranceconfig) INFO (Thu Jul 19 14:27:44 CEST 2007): Configuring with newInstance=true, secondsToRefresh=30
RuleAgent(insuranceconfig) INFO (Thu Jul 19 14:27:44 CEST 2007): Configuring package provider : URLScanner monitoring URLs:  http://localhost:8080/drools-jbrms/org.drools.brms.JBRMS/package/org.acme.insurance/David2 with local cache dir of D:\workspace2\drools-example-brms\cache
RuleAgent(insuranceconfig) WARNING (Thu Jul 19 14:27:44 CEST 2007): Falling back to local cache.
java.lang.NullPointerException
    at org.drools.agent.FileScanner.readPackage(FileScanner.java:101)
    at org.drools.agent.FileScanner.getChangeSet (FileScanner.java:79)
    at org.drools.agent.FileScanner.loadPackageChanges(FileScanner.java:57)
    at org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:93)
    at org.drools.agent.RuleAgent.checkForChanges (RuleAgent.java:291)
    at org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:259)
    at org.drools.agent.RuleAgent.configure(RuleAgent.java:228)
    at org.drools.agent.RuleAgent.init(RuleAgent.java:160)
    at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:169)
    at org.acme.insurance.launcher.InsuranceBusiness.loadRuleBase(InsuranceBusiness.java:26)
    at org.acme.insurance.launcher.InsuranceBusiness.executeExample (InsuranceBusiness.java:14)
    at org.acme.insurance.launcher.MainClass.main(MainClass.java:13)

could someone help me?