<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Check the MANIFEST.MF the version is there.<div><br></div><div><div>Specification-Title: Knowledge API</div><div>Specification-Version: 5.4.0.Final</div><div>Specification-Vendor: JBoss by Red Hat</div><div>Implementation-Title: Knowledge API</div><div>Implementation-Version: 5.4.0.Final</div><div>Implementation-Vendor-Id: org.drools</div><div>Implementation-Vendor: JBoss by Red Hat</div></div><div><br></div><div>Mark<br><div><div>On 23 Aug 2012, at 18:27, Paulo Reis <<a href="mailto:casmeiron@gmail.com">casmeiron@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi guys,<div><br></div><div>This exception is bothering me. I have a server running drools in after few days, drools starts throwing it and I have to recompile all the knowledge packages to make it work again.</div><div><br></div><div>Does anyone knows what is triggering it?</div><div><br></div><div>Thanks in advance.</div><div><br></div><div><div>SEVERE|glassfish3.1.2|javax.enterprise.system.std.com.sun.enterprise.server.logging|_ThreadID=25;_ThreadName=Thread-2;|<b>java.lang.ClassCastException: org.drools.reteoo.FromNode cannot be cast to org.drools.reteoo.BetaNode</b></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.reteoo.ReteooBuilder.resetMasks(ReteooBuilder.java:303)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.reteoo.ReteooBuilder.removeRule(ReteooBuilder.java:267)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.reteoo.ReteooRuleBase.removeRule(ReteooRuleBase.java:459)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.AbstractRuleBase.removeRule(AbstractRuleBase.java:1107)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.AbstractRuleBase.mergePackage(AbstractRuleBase.java:851)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.common.AbstractRuleBase.addPackages(AbstractRuleBase.java:610)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.reteoo.ReteooRuleBase.addPackages(ReteooRuleBase.java:472)</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>at org.drools.impl.KnowledgeBaseImpl.addKnowledgePackages(KnowledgeBaseImpl.java:150)</div></div><div><br></div><div><br></div><div><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px; "><div>Paulo Reis</div><div><a href="mailto:casmeiron@gmail.com">casmeiron@gmail.com</a></div><div><br></div></span><br class="Apple-interchange-newline">
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