[rules-users] BRMS Exception

[Drouin.Mathieu]

Hi everyone,

I get this exception when I try to run the rules from the BRMS. Anybody
know what it means?

java.lang.ClassCastException: java.util.HashSet
	at org.drools.rule.Package.readExternal(Package.java:172)
	at
java.io.ObjectInputStream.readExternalData(ObjectInputStream.java:1755)
	at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1717
)
	at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at
java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at
org.drools.agent.HttpClientImpl.fetchPackage(HttpClientImpl.java:54)
	at org.drools.agent.URLScanner.readPackage(URLScanner.java:137)
	at org.drools.agent.URLScanner.getChangeSet(URLScanner.java:109)
	at
org.drools.agent.URLScanner.loadPackageChanges(URLScanner.java:88)
	at
org.drools.agent.RuleAgent.checkForChanges(RuleAgent.java:297)
	at
org.drools.agent.RuleAgent.refreshRuleBase(RuleAgent.java:265)
	at org.drools.agent.RuleAgent.configure(RuleAgent.java:251)
	at org.drools.agent.RuleAgent.init(RuleAgent.java:183)
	at org.drools.agent.RuleAgent.newRuleAgent(RuleAgent.java:192)

Thanks,

Mat