[jboss-jira] [JBoss JIRA] Created: (JBRULES-2230) DecisionTable added to KnowledgeAgent via change-set throws a NullPointerException

Steve Ronderos (JIRA) jira-events at lists.jboss.org
Thu Aug 6 16:35:29 EDT 2009


DecisionTable added to KnowledgeAgent via change-set throws a NullPointerException
----------------------------------------------------------------------------------

                 Key: JBRULES-2230
                 URL: https://jira.jboss.org/jira/browse/JBRULES-2230
             Project: Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: drools-compiler, drools-core
    Affects Versions: 5.0.1.FINAL
         Environment: Windows XP
Java 1.5
            Reporter: Steve Ronderos
            Assignee: Mark Proctor


When adding a change-set which contains a decision table to a KnowledgeAgent I receive the following error:

Exception in thread "main" java.lang.NullPointerException
	at org.drools.decisiontable.DecisionTableProviderImpl.compileStream(DecisionTableProviderImpl.java:26)
	at org.drools.decisiontable.DecisionTableProviderImpl.loadFromInputStream(DecisionTableProviderImpl.java:19)
	at org.drools.compiler.DecisionTableFactory.loadFromInputStream(DecisionTableFactory.java:16)
	at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:508)
	at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:25)
	at org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(KnowledgeAgentImpl.java:386)
	at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:120)
	at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(KnowledgeAgentImpl.java:109)
	at org.drools.bug.AgentDecisionTableBug.main(AgentDecisionTableBug.java:12)

I tested with 5.0.1 and 5.1.0.SNAPSHOT.  I looked into the code a little and it appears that KnowledgeAgentImpl.rebuildResources does not parse the DecisionTable's configuration and pass it to the overloaded KnowledgeBuilderImpl.add method.


-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira

        



More information about the jboss-jira mailing list