<br> Yes, there was a problem that is fixed in trunk. You can checkout and build trunk or wait for MR3 that will include the fix.<br><br> []s<br> Edson<br><br><div><span class="gmail_quote">2007/5/24, webbo <<a href="mailto:steve.webster@gen-i.com.au">
steve.webster@gen-i.com.au</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>Is any one having aproblem getting this to run - I get -
<br><br><br>java.lang.NullPointerException<br> at org.drools.reteoo.ReteTuple.get(ReteTuple.java:71)<br> at<br>org.drools.common.InstanceNotEqualsConstraint$InstanceNotEqualsConstraintContextEntry.updateFromTuple
(InstanceNotEqualsConstraint.java:112)<br> at<br>org.drools.common.TripleBetaConstraints.updateFromTuple(TripleBetaConstraints.java:146)<br> at org.drools.reteoo.NotNode.assertTuple(NotNode.java:108)<br> at
<br>org.drools.reteoo.SingleTupleSinkAdapter.propagateAssertTuple(SingleTupleSinkAdapter.java:29)<br> at org.drools.reteoo.NotNode.assertTuple(NotNode.java:121)<br> at<br>org.drools.reteoo.SingleTupleSinkAdapter.propagateAssertTuple
(SingleTupleSinkAdapter.java:29)<br> at org.drools.reteoo.NotNode.assertTuple(NotNode.java:121)<br> at<br>org.drools.reteoo.CompositeTupleSinkAdapter.createAndPropagateAssertTuple(CompositeTupleSinkAdapter.java
:73)<br> at<br>org.drools.reteoo.LeftInputAdapterNode.assertObject(LeftInputAdapterNode.java:144)<br> at<br>org.drools.reteoo.CompositeObjectSinkAdapter.propagateAssertObject(CompositeObjectSinkAdapter.java:317)
<br> at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:183)<br> at org.drools.reteoo.Rete.assertObject(Rete.java:121)<br> at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java
:201)<br> at<br>org.drools.reteoo.ReteooWorkingMemory.doAssertObject(ReteooWorkingMemory.java:70)<br> at<br>org.drools.common.AbstractWorkingMemory.assertObject(AbstractWorkingMemory.java:724)<br> at<br>
org.drools.base.DefaultKnowledgeHelper.assertObject(DefaultKnowledgeHelper.java:72)<br> at<br>org.drools.base.DefaultKnowledgeHelper.assertObject(DefaultKnowledgeHelper.java:66)<br> at<br>test.Rule_Rule_1__If_a_field_has_the_value_0__it_is_empty__remove_it_and_insert_the_PossibleValues_0.consequence
(Rule_Rule_1__If_a_field_has_the_value_0__it_is_empty__remove_it_and_insert_the_PossibleValues_0.java:8)<br> at<br>test.Rule_Rule_1__If_a_field_has_the_value_0__it_is_empty__remove_it_and_insert_the_PossibleValues_0ConsequenceInvoker.evaluate
(Rule_Rule_1__If_a_field_has_the_value_0__it_is_empty__remove_it_and_insert_the_PossibleValues_0ConsequenceInvoker.java:22)<br> at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:497)<br> at
org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:461)<br> at<br>org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:373)<br> at<br>org.drools.common.AbstractWorkingMemory.fireAllRules
(AbstractWorkingMemory.java:354)<br> at test.SudokuExample.testWithInput(SudokuExample.java:52)<br> at test.SudokuExample.main(SudokuExample.java:91)<br><br>I'm working through the code - but anyone else found this?
<br><br>--<br>View this message in context: <a href="http://www.nabble.com/Sudoku-example-on-4.0-MR2-tf3813556.html#a10795330">http://www.nabble.com/Sudoku-example-on-4.0-MR2-tf3813556.html#a10795330</a><br>Sent from the drools - dev mailing list archive at
<a href="http://Nabble.com">Nabble.com</a>.<br><br>_______________________________________________<br>rules-dev mailing list<br><a href="mailto:rules-dev@lists.jboss.org">rules-dev@lists.jboss.org</a><br><a href="https://lists.jboss.org/mailman/listinfo/rules-dev">
https://lists.jboss.org/mailman/listinfo/rules-dev</a><br></blockquote></div><br><br clear="all"><br>-- <br> Edson Tirelli<br> Software Engineer - JBoss Rules Core Developer<br> Office: +55 11 3529-6000<br> Mobile: +55 11 9287-5646
<br> JBoss, a division of Red Hat @ <a href="http://www.jboss.com">www.jboss.com</a>