Do you have the same version of Drools Expert as you do Guvnor?<br><br>Has the binary package in Guvnor been built?<br><br>Do all use the same version of Java?<br><br><div class="gmail_quote">On 22 October 2012 11:46, sainadh <span dir="ltr"><<a href="mailto:adisya.sai@gmail.com" target="_blank">adisya.sai@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">hi,<br>
<br>
i am trying to read the guvnor package from my client application...<br>
but i am getting exceptions like below, i think these are the exceptions<br>
caused, because of unable to read the package<br>
<br>
i want to access the brl's in my guvnor package... my changeset.xml is<br>
<br>
<?xml version="1.0" encoding="UTF-8"?><br>
<change-set xmlns="<a href="http://drools.org/drools-5.0/change-set" target="_blank">http://drools.org/drools-5.0/change-set</a>"<br>
xmlns:xs="<a href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a>"<br>
xs:schemaLocation="<a href="http://drools.org/drools-5.0/change-set" target="_blank">http://drools.org/drools-5.0/change-set</a><br>
<a href="http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/main/resources/change-set-1.0.0.xsd" target="_blank">http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-api/src/main/resources/change-set-1.0.0.xsd</a>"><br>
<br>
<add><br>
<resource<br>
source='<a href="http://localhost:8080/guvnor/rest/packages/mypackage/" target="_blank">http://localhost:8080/guvnor/rest/packages/mypackage/</a>'<br>
type='PKG' basicAuthentication="enabled" username="admin"<br>
password="admin" /><br>
</add><br>
</change-set><br>
<br>
<br>
<br>
<br>
<br>
please anyone help me<br>
<br>
java.lang.RuntimeException: KnowledgeAgent exception while trying to<br>
deserialize KnowledgeDefinitionsPackage<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(KnowledgeAgentImpl.java:776)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.addResourcesToKnowledgeBase(KnowledgeAgentImpl.java:1071)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(KnowledgeAgentImpl.java:824)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.buildKnowledgeBase(KnowledgeAgentImpl.java:673)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:203)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:182)<br>
at<br>
com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80)<br>
at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26)<br>
Caused by: java.io.StreamCorruptedException: invalid stream header: 3C656E74<br>
at java.io.ObjectInputStream.readStreamHeader(Unknown Source)<br>
at java.io.ObjectInputStream.<init>(Unknown Source)<br>
at<br>
org.drools.common.DroolsObjectInputStream.<init>(DroolsObjectInputStream.java:68)<br>
at<br>
org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:205)<br>
at<br>
org.drools.core.util.DroolsStreamUtils.streamIn(DroolsStreamUtils.java:174)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(KnowledgeAgentImpl.java:749)<br>
... 7 more<br>
Exception in thread "main" java.lang.NullPointerException<br>
at java.util.AbstractCollection.addAll(Unknown Source)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.addResourcesToKnowledgeBase(KnowledgeAgentImpl.java:1077)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(KnowledgeAgentImpl.java:824)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.buildKnowledgeBase(KnowledgeAgentImpl.java:673)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:203)<br>
at<br>
org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:182)<br>
at<br>
com.org.alert.test.SampleTestClass.createKnowledgeBase(SampleTestClass.java:80)<br>
at com.org.alert.test.SampleTestClass.main(SampleTestClass.java:26)<br>
<br>
thanks in advance<br>
and<br>
regards<br>
sai<br>
<br>
<br>
<br>
--<br>
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</blockquote></div><br>